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Redox

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Oeters, Franz; Ottow, Manfred; Meiler, Heinrich; LĂŒngen, Hans Bodo; Koltermann, Manfred; Buhr, Andreas; Yagi, Jun-Ichiro; Formanek, Lothar; Rose, Fritz; Flickenschild, JĂŒrgen; Hauk, Rolf; Steffen, Rolf; Skroch, Reiner; Mayer-Schwinning, Gernot; BĂŒnnagel, Heinz-Lothar; Hoff, Hans-Georg (2006). "Iron".
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that accomplished chemical reactions similar to those of oxygen. Ultimately, the meaning was generalized to include all processes involving the loss of electrons or the increase in the oxidation state of a chemical species. Substances that have the ability to oxidize other substances (cause them to
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demonstrated that this loss of weight was due to the loss of oxygen as a gas. Later, scientists realized that the metal atom gains electrons in this process. The meaning of reduction then became generalized to include all processes involving a gain of electrons. Reducing equivalent refers to
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The key terms involved in redox can be confusing. For example, a reagent that is oxidized loses electrons; however, that reagent is referred to as the reducing agent. Likewise, a reagent that is reduced gains electrons and is referred to as the oxidizing agent. These
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The mechanisms of atom-transfer reactions are highly variable because many kinds of atoms can be transferred. Such reactions can also be quite complex, involving many steps. The mechanisms of electron-transfer reactions occur by two distinct pathways,
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production was seminal for subsequent work on thermodynamic aspects of redox and plant root growth in soils. Later work built on this foundation, and expanded it for understanding redox reactions related to heavy metal oxidation state changes,
2128:. In these reactions, an electron detaches from a molecule and then re-attaches almost instantaneously. Free radicals are part of redox molecules and can become harmful to the human body if they do not reattach to the redox molecule or an 227:, and simultaneously, the oxidation state of oxygen decreases as it accepts electrons released by the iron. Although oxidation reactions are commonly associated with forming oxides, other chemical species can serve the same function. In 3074:
The homogeneous proton-transfer reactions described are similar to homogeneous electron-transfer reactions in that the overall electron-transfer reaction can be decomposed into one electronation reaction and one deelectronation
208:– Only one (usually) electron flows from the atom, ion, or molecule being oxidized to the atom, ion, or molecule that is reduced. This type of redox reaction is often discussed in terms of redox couples and electrode potentials. 983:
The oxidation potential is a measure of the tendency of the reducing agent to be oxidized but does not represent the physical potential at an electrode. With this notation, the cell voltage equation is written with a plus sign
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gains electrons and is reduced. The pair of an oxidizing and reducing agent that is involved in a particular reaction is called a redox pair. A redox couple is a reducing species and its corresponding oxidizing form, e.g.,
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and regenerate the unchanged parent compound. The net reaction is the oxidation of the flavoenzyme's coenzymes and the reduction of molecular oxygen to form superoxide. This catalytic behavior has been described as a
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IUPAC. Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997). Online version (2019-) created by S. J. Chalk.
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IUPAC. Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997). Online version (2019-) created by S. J. Chalk.
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The processes of oxidation and reduction occur simultaneously and cannot occur independently. In redox processes, the reductant transfers electrons to the oxidant. Thus, in the reaction, the reductant or
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or an increase in the oxidation state, while reduction is the gain of electrons or a decrease in the oxidation state. The oxidation and reduction processes occur simultaneously in the chemical reaction.
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In the above reaction, zinc metal displaces the copper(II) ion from the copper sulfate solution, thus liberating free copper metal. The reaction is spontaneous and releases 213 kJ per 65 g of zinc.
886:), or potential when the half-reaction takes place at a cathode. The reduction potential is a measure of the tendency of the oxidizing agent to be reduced. Its value is zero for H + e → 2092:
into molecular oxygen. The reverse reaction, respiration, oxidizes sugars to produce carbon dioxide and water. As intermediate steps, the reduced carbon compounds are used to reduce
494:, reductants, or reducers. The reductant transfers electrons to another substance and is thus itself oxidized. Because it donates electrons, the reducing agent is also called an 323:, oxidants, or oxidizers. The oxidant removes electrons from another substance, and is thus itself reduced. Because it "accepts" electrons, the oxidizing agent is also called an 3297: 3206: 3177: 2951: 3623: 2260:). These oxides must be reduced to obtain the corresponding metals, often achieved by heating these oxides with carbon or carbon monoxide as reducing agents. 2264:
are the reactors where iron oxides and coke (a form of carbon) are combined to produce molten iron. The main chemical reaction producing the molten iron is:
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This spontaneous reaction releases 542 kJ per 2 g of hydrogen because the H-F bond is much stronger than the F-F bond. This reaction can be analyzed as two
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which release stored electricity, and can be recharged with electricity. PANIC does not apply to cells that can be recharged with redox materials. These
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Substances that have the ability to reduce other substances (cause them to gain electrons) are said to be reductive or reducing and are known as
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PingarrĂłn, JosĂ© M.; Labuda, JĂĄn; Barek, Jiƙí; Brett, Christopher M. A.; CamĂ”es, Maria Filomena; Fojta, Miroslav; Hibbert, D. Brynn (2020).
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James, Bruce R.; Brose, Dominic A. (2012). "Oxidation-reduction phenomena". In Huang, Pan Ming; Li, Yuncong; Sumner, Malcolm E. (eds.).
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proposed the words electronation and de-electronation to describe reduction and oxidation processes, respectively, when they occur at
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Here the overall equation involves adding the reduction equation to twice the oxidation equation, so that the electrons cancel:
2427:, produce electricity from internal redox reactions. Here, the positive electrode is the cathode and the negative is the anode. 3884: 3879: 3689: 2040:
and cellular respiration are complementary, but photosynthesis is not the reverse of the redox reaction in cell respiration:
1846: 1062: 734: 689: 685: 4044: 2233: 586:, reduce by atom transfer: they transfer the equivalent of hydride or H. These reagents are widely used in the reduction of 2732: 4049: 2409:"RED CAT" and "AN OX", or "AnOx RedCat" ("an ox-red cat") — reduction occurs at the cathode and the anode is for oxidation 1744:. The sacrificial metal, instead of the protected metal, then corrodes. A common application of cathodic protection is in 457:
Oxidizers are oxidants, but the term is mainly reserved for sources of oxygen, particularly in the context of explosions.
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Oxidation is a process in which a substance loses electrons. Reduction is a process in which a substance gains electrons.
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ion with sulfur in oxidation state +2 can react in the presence of acid to form elemental sulfur (oxidation state 0) and
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that contain one more electron than their parent compounds. In general, the electron donor is any of a wide variety of
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often contain metals in oxidized states, such as oxides or sulfides, from which the pure metals are extracted by
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Oxidation originally implied a reaction with oxygen to form an oxide. Later, the term was expanded to encompass
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with electron acceptors. The word reduction originally referred to the loss in weight upon heating a metallic
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Redox reactions are the foundation of electrochemical cells, which can generate electrical energy or support
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is frequently stored and released using redox reactions. Photosynthesis involves the reduction of
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refers to the electrochemical oxidation of metals in reaction with an oxidant such as oxygen.
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SchĂŒring, J.; Schulz, H. D.; Fischer, W. R.; Böttcher, J.; Duijnisveld, W. H., eds. (1999).
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processes involve redox reactions. Before some of these processes can begin iron must be
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Thus one sulfur atom is reduced from +2 to 0, while the other is oxidized from +2 to +4.
327:. Oxidants are usually chemical substances with elements in high oxidation states (e.g., 874:
The electrode potential of each half-reaction is also known as its reduction potential (
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reaction is one in which a single substance is both oxidized and reduced. For example,
1456: 830: 680:. Electron transfer reactions are generally fast, occurring within the time of mixing. 528: 495: 491: 485: 464: 260: 68:(strong oxidizing agent), a violent redox reaction accompanied by self-ignition starts. 3339: 2322:, and various methodological approaches for characterizing the redox status of soils. 641: 4064: 3994: 3966: 3874: 3825: 3799: 3280: 2644: 2508: 2503: 2420: 2261: 2176: 2125: 1946: 1911: 1797: 1745: 1365: 1321:
atom in a compound or solution is replaced by an atom of another metal. For example,
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steel, in which a sacrificial zinc coating on steel parts protects them from rust.
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of the words "reduction" and "oxidation." The term "redox" was first used in 1928.
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by definition, positive for oxidizing agents stronger than H (e.g., +2.866 V for F
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is an example of a redox reaction that takes place in most fruits and vegetables.
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is a technique used to control the corrosion of a metal surface by making it the
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However, the potential of the reaction at the anode is sometimes expressed as an
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Oxidation is used in a wide variety of industries, such as in the production of
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solution connected with a wire and a porous disk to a copper electrode in a CuSO
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For a redox reaction that takes place in a cell, the potential difference is:
566:, are good reducing agents. These metals donate electrons relatively readily. 380: 3215:, 2nd ed. (the "Gold Book") (1997). Online corrected version: (2006–) " 3186:, 2nd ed. (the "Gold Book") (1997). Online corrected version: (2006–) " 2937: 2240:
Minerals are generally oxidized derivatives of metals. Iron is mined as its
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in water allows calculation of the thermodynamic aspects of redox reactions.
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uses redox reactions to coat objects with a thin layer of a material, as in
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Bartlett, Richmond J.; James, Bruce R. (1991). "Redox chemistry of soils".
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because two half-reactions always occur together to form a whole reaction.
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Tratnyek, Paul G.; Grundl, Timothy J.; Haderlein, Stefan B., eds. (2011).
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https://chemed.chem.purdue.edu/genchem/topicreview/bp/ch19/oxred_3.php#top
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The process of cell respiration also depends heavily on the reduction of
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at high temperatures in the presence of a reducing agent. The process of
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lose electrons) are said to be oxidative or oxidizing, and are known as
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reactions are central to myriad processes and properties in soils, and
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Petrucci, Ralph H.; Harwood, William S.; Herring, F. Geoffrey (2017).
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Petrucci, Ralph H.; Harwood, William S.; Herring, F. Geoffrey (2002).
2253: 2196: 2104:(ATP) and is maintained by the reduction of oxygen. In animal cells, 2054: 1991: 1556: 1487: 1468: 1464: 1322: 1136: 547: 448: 420: 232: 32: 3443: 3441: 3439: 2211:. Once formed, these anion free radicals reduce molecular oxygen to 625:. They have not been widely adopted by chemists worldwide, although 594:. A related method of reduction involves the use of hydrogen gas (H 3055:. Vol. 1. Springer Science & Business Media. p. 494. 2868:
Whitten, Kenneth W.; Gailey, Kenneth D.; Davis, Raymond E. (1992).
527:. A reducing equivalent can be an electron or a hydrogen atom as a 2415:"PANIC" – Positive Anode and Negative is Cathode. This applies to 2227: 2085: 1995: 1941: 1741: 1550: 1506: 1452: 1318: 1292: 1096: 846: 626: 539: 510:
to extract the metal. In other words, ore was "reduced" to metal.
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to NADH and the reverse reaction (the oxidation of NADH to NAD).
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Metals, Microbes, and Minerals - the Biogeochemical Side of Life
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are commonly used by students to help memorise the terminology:
1616: 1577: 1569: 1516: 1326: 677: 673: 559: 555: 454:) that can gain extra electrons by oxidizing another substance. 283: 270: 220: 16:
Chemical reaction in which oxidation states of atoms are changed
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pictured. The battery is made out of a zinc electrode in a ZnSO
294:.The oxidation alone and the reduction alone are each called a 3679: 3483:
Descriptive Inorganic, Coordination, and Solid-State Chemistry
2637:"redox – definition of redox in English | Oxford Dictionaries" 2172: 2135:
The term redox state is often used to describe the balance of
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The half-reactions are combined so that the electrons cancel:
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Department of Environmental Safety, Sustainability & Risk
2252:). Titanium is mined as its dioxide, usually in the form of 629:
has recognized the terms electronation and de-electronation.
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and morphology, organic compound degradation and formation,
1113:, hydrogen is being oxidized and fluorine is being reduced: 2096:(NAD) to NADH, which then contributes to the creation of a 105: 151: 111: 3448:
Phillips, John; Strozak, Victor; Wistrom, Cheryl (2000).
2872:(4th ed.). Saunders College Publishin. p. 147. 672:
Redox reactions can occur slowly, as in the formation of
3009:. Washington, D.C.: American Chemical Society. pp.  653: 43:. The sodium atom is oxidized, and fluorine is reduced. 3334:. Advances in Agronomy. Vol. 24. pp. 29–96. 1474:
The stepwise oxidation of a hydrocarbon by oxygen, in
3422:. National Science Teachers Association. p. 82. 2813:
General Chemistry: Principles and Modern applications
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reactions are redox reactions that occur as part of
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Standard electrode potentials (reduction potentials)
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loses electrons and is oxidized, and the oxidant or
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Handbook of soil sciences: properties and processes
2918:Lehninger AL, Nelson DL, Cox MM (January 1, 2017). 139: 99: 3002: 2735:. In K. Lee Lerner; Brenda Wilmoth Lerner (eds.). 2297:, quantified as Eh (platinum electrode potential ( 2739:(5th ed.). Farmington Hills, MI: Gale Group. 1547:), form when oxygen combines with other elements. 825:), which is equal to the potential difference or 3049:Bockris, John O'M.; Reddy, Amulya K.N. (2013) . 3034:Bockris, John O'M.; Reddy, Amulya K. N. (1970). 1998:. The summary equation for cell respiration is: 3545:Redox: Fundamentals, Processes and Applications 80:reaction between sodium and chlorine, with the 3486:. Brooks/Cole, Cengage Learning. p. 330. 3298:Ullmann's Encyclopedia of Industrial Chemistry 2806: 2804: 2802: 2800: 2670: 2668: 2666: 2664: 2662: 1135:. The oxidation reaction converts hydrogen to 3617: 1467:. Complete oxidation of materials containing 8: 3547:. Heidelberg: Springer-Verlag. p. 246. 3411: 3409: 3407: 3118:https://goldbook.iupac.org/terms/view/O04362 3097:https://goldbook.iupac.org/terms/view/R05222 2539:Oxidative addition and reductive elimination 1584:, formed in the following chemical reaction: 64:(mild reducing agent) are added to powdered 1849:. Unsourced material may be challenged and 1065:. Unsourced material may be challenged and 211:Atom transfer – An atom transfers from one 3624: 3610: 3602: 3507: 3505: 3503: 3475: 3473: 3471: 3469: 2950:: CS1 maint: location missing publisher ( 2863: 2861: 1611:The oxidation of iron(II) to iron(III) by 534:Reductants in chemistry are very diverse. 523:in redox reactions. The term is common in 201:There are two classes of redox reactions: 3257:. De Gruyter. 2021. pp. xxiii–xxiv. 3154: 2788: 1869:Learn how and when to remove this message 1354:The ionic equation for this reaction is: 1258:The protons and fluoride combine to form 1085:Learn how and when to remove this message 797:Learn how and when to remove this message 3574:. ACS Symposium Series. Vol. 1071. 3512:Zumdahl, Steven; Zumdahl, Susan (2009). 3386:(second ed.). Boca Raton, Florida: 2278: 2274: 2270: 2070: 2066: 2062: 2058: 2050: 2046: 2024: 2020: 2016: 2012: 2008: 2004: 1709: 1705: 1692: 1659: 1655: 1651: 1637: 1633: 1601: 1597: 1593: 1459:, some partially oxidized forms such as 1428: 1424: 1368:, it is seen that the zinc is oxidized: 1343: 1339: 1297:A redox reaction is the force behind an 1280: 1276: 1170: 1145: 1123: 1119: 676:, or rapidly, as in the case of burning 2606: 1478:, produces water and, successively: an 3650:Unimolecular nucleophilic substitution 2943: 2726: 2724: 2722: 2625:from the original on November 3, 2022. 3660:Bimolecular nucleophilic substitution 519:which transfer the equivalent of one 7: 3452:. Glencoe McGraw-Hill. p. 558. 3450:Chemistry: Concepts and Applications 2920:Lehninger Principles of Biochemistry 1967:, for instance, is the oxidation of 1847:adding citations to reliable sources 1063:adding citations to reliable sources 735:adding citations to reliable sources 3713:Electrophilic aromatic substitution 2815:(11th ed.). Toronto: Pearson. 1580:metal. Common rust often refers to 3680:Nucleophilic internal substitution 3670:Nucleophilic aromatic substitution 3212:Compendium of Chemical Terminology 3183:Compendium of Chemical Terminology 2922:(Seventh ed.). New York, NY. 2731:Haustein, Catherine Hinga (2014). 809:Each half-reaction has a standard 14: 3518:. Houghton Mifflin. p. 160. 2707:from the original on May 30, 2012 2143:in a biological system such as a 2094:nicotinamide adenine dinucleotide 602:Electronation and deelectronation 215:to another. For example, in the 193:change. Oxidation is the loss of 3332:The Chemistry of Submerged Soils 3129:Mailloux, Ryan J. (April 2015). 2737:The Gale Encyclopedia of Science 2100:, which drives the synthesis of 1898: 1885: 1819: 1160:The reduction reaction converts 1101:Illustration of a redox reaction 1035: 711: 640: 498:. Electron donors can also form 135: 95: 3836:Lindemann–Hinshelwood mechanism 3038:. Plenum Press. pp. 352–3. 3005:Oxidations in Organic Chemistry 2978:Reductions in Organic Chemistry 2679:(8th ed.). Prentice-Hall. 722:needs additional citations for 633:Rates, mechanisms, and energies 617:. These words are analogous to 3885:Outer sphere electron transfer 3880:Inner sphere electron transfer 3690:Nucleophilic acyl substitution 3217:Outer-sphere electron transfer 3188:Inner-sphere electron transfer 2733:"Oxidation-reduction reaction" 695:Analysis of bond energies and 690:outer sphere electron transfer 686:inner sphere electron transfer 35:"gives" one outer electron to 1: 4050:Diffusion-controlled reaction 3340:10.1016/S0065-2113(08)60633-1 3307:10.1002/14356007.a14_461.pub2 2641:Oxford Dictionaries | English 1519:, which consists of hydrated 2895:Fundamentals of Biochemistry 1402:in the presence of an acid ( 1317:In this type of reaction, a 853:where hydrogen is oxidized: 3705:Electrophilic substitutions 3416:Robertson, William (2010). 3330:Ponnamperuma, F.N. (1972). 3147:10.1016/j.redox.2015.02.001 2757:Online Etymology Dictionary 2464:Chemical looping combustion 2379:"LEO the lion says GER " — 2335:List of chemistry mnemonics 2234:Tƙinec Iron and Steel Works 2108:perform similar functions. 1721:Redox reactions in industry 1378:And the copper is reduced: 1236: 1209: 1188: 1027:Examples of redox reactions 851:standard hydrogen electrode 4102: 4015:Energy profile (chemistry) 3977:More O'Ferrall–Jencks plot 3642:Nucleophilic substitutions 3390:. pp. 14-1 -- 14-24. 3237:"Bond Energy and Enthalpy" 2777:Pure and Applied Chemistry 2332: 2224:Redox reactions in geology 2110: 1811:Redox reactions in biology 1449:internal combustion engine 1249: 1226: 1204: 483: 307: 237:transfer of hydrogen atoms 18: 4045:Michaelis–Menten kinetics 3263:10.1515/9783110589771-005 2544:Oxidative phosphorylation 2421:galvanic or voltaic cells 1541:iron(III) oxide-hydroxide 1270:The overall reaction is: 1262:in a non-redox reaction: 1231: 598:) as sources of H atoms. 570:Hydride transfer reagents 500:charge transfer complexes 3972:Potential energy surface 3851:Electron/Proton transfer 3736:Unimolecular elimination 3001:HudlickĂœ, MiloĆĄ (1990). 2976:HudlickĂœ, MiloĆĄ (1996). 2846:. University of Maryland 2837:"Nitric Acid Fact Sheet" 2529:Nucleophilic abstraction 2494:Electron transport chain 2286:Redox reactions in soils 1471:produces carbon dioxide. 1105:In the reaction between 4020:Transition state theory 3821:Intramolecular reaction 3747:Bimolecular elimination 3572:Aquatic Redox Chemistry 3301:. Weinheim: Wiley-VCH. 3225:10.1351/goldbook.O04351 3196:10.1351/goldbook.I03052 3052:Modern Electrochemistry 3036:Modern Electrochemistry 1164:to the fluoride anion: 475:for oxidizing chemicals 39:, bonding them to form 3814:Unimolecular reactions 3775:Electrophilic addition 3480:Rodgers, Glen (2012). 2534:Organic redox reaction 2474:Electrochemical series 2277:+ 3 CO → 2 Fe + 3 CO 2237: 2102:adenosine triphosphate 1961:from the environment. 1950: 1686:(oxidation state +4). 1615:in the presence of an 1560: 1548: 1314: 1102: 476: 461:is a strong oxidizer. 87: 69: 66:potassium permanganate 44: 21:Redox (disambiguation) 4005:Rate-determining step 3937:Reactive intermediate 3795:Free-radical addition 3785:Nucleophilic addition 3728:Elimination reactions 3553:10013/epic.31694.d001 3419:More Chemistry Basics 2790:10.1515/pac-2018-0109 2439:Anaerobic respiration 2231: 2088:and the oxidation of 1990:and the reduction of 1945: 1554: 1510: 1503:Corrosion and rusting 1329:metal is placed in a 1296: 1100: 829:at equilibrium under 467: 75: 59: 31: 4000:Equilibrium constant 3580:10.1021/bk-2011-1071 3365:Advances in Agronomy 2171:for the function of 2161:beta-hydroxybutyrate 1965:Cellular respiration 1926:dehydroascorbic acid 1843:improve this section 1734:electrochemical cell 1658:+ 2 H → 2 Fe + 2 H 1299:electrochemical cell 1059:improve this section 845:considered, and the 835:electrochemical cell 731:improve this article 60:When a few drops of 19:For other uses, see 4086:Reaction mechanisms 4010:Reaction coordinate 3942:Radical (chemistry) 3927:Elementary reaction 3870:Grotthuss mechanism 3634:reaction mechanisms 2579:Reduction potential 2574:Reducing atmosphere 2519:Microbial fuel cell 2489:Electron equivalent 1726:Cathodic protection 1572:, the formation of 1423:+ 10 e + 12 H → N 1359:Zn + Cu → Zn + Cu 951:oxidation potential 831:standard conditions 811:electrode potential 697:ionization energies 179:oxidation–reduction 175:reduction–oxidation 78:reduction–oxidation 4076:Chemical reactions 4035:Arrhenius equation 3805:Oxidative addition 3767:Addition reactions 2647:on October 1, 2017 2514:Membrane potential 2417:electrolytic cells 2364:oss of electrons, 2238: 2232:Blast furnaces of 2220:or redox cycling. 2193:aromatic compounds 2191:Wide varieties of 2113:Membrane potential 1951: 1947:Enzymatic browning 1676:disproportionation 1670:Disproportionation 1561: 1549: 1331:copper(II) sulfate 1325:is deposited when 1315: 1289:Metal displacement 1103: 652:. You can help by 477: 415:), or else highly 88: 70: 45: 4058: 4057: 4030:Activated complex 4025:Activation energy 3987:Chemical kinetics 3932:Reaction dynamics 3831:Photodissociation 3589:978-0-8412-2652-4 3562:978-3-540-66528-1 3525:978-0-547-05405-6 3493:978-0-8400-6846-0 3459:978-0-02-828210-7 3429:978-1-936137-74-9 3397:978-1-4398-0305-9 3349:978-0-12-000724-0 3020:978-0-8412-1780-5 2987:978-0-8412-3344-7 2870:General Chemistry 2822:978-0-13-293128-1 2750:Harper, Douglas. 2701:"Redox Reactions" 2677:General Chemistry 2549:Partial oxidation 2469:Citric acid cycle 2459:Chemical equation 2291:Electron transfer 2078:Biological energy 1937: 1906: 1905: 1893: 1892: 1879: 1878: 1871: 1753:cleaning products 1738:sacrificial anode 1613:hydrogen peroxide 1476:organic chemistry 1394:The reduction of 1260:hydrogen fluoride 1254: 1253: 1095: 1094: 1087: 807: 806: 799: 781: 670: 669: 512:Antoine Lavoisier 325:electron acceptor 206:Electron-transfer 183:chemical reaction 57: 4093: 3962:Collision theory 3911:Matrix isolation 3865:Harpoon reaction 3742:E1cB-elimination 3626: 3619: 3612: 3603: 3593: 3566: 3530: 3529: 3509: 3498: 3497: 3477: 3464: 3463: 3445: 3434: 3433: 3413: 3402: 3401: 3379: 3373: 3372: 3360: 3354: 3353: 3327: 3321: 3320: 3291: 3285: 3284: 3247: 3241: 3240: 3233: 3227: 3204: 3198: 3175: 3169: 3168: 3158: 3126: 3120: 3105: 3099: 3084: 3078: 3077: 3071: 3069: 3046: 3040: 3039: 3031: 3025: 3024: 3008: 2998: 2992: 2991: 2973: 2967: 2962: 2956: 2955: 2949: 2941: 2915: 2909: 2908: 2893:Jain JL (2004). 2890: 2884: 2883: 2865: 2856: 2855: 2853: 2851: 2841: 2833: 2827: 2826: 2808: 2795: 2794: 2792: 2768: 2762: 2761: 2747: 2741: 2740: 2728: 2717: 2716: 2714: 2712: 2697: 2691: 2690: 2672: 2657: 2656: 2654: 2652: 2643:. Archived from 2633: 2627: 2626: 2611: 2584:Thermic reaction 2499:Electrosynthesis 2479:Electrochemistry 2444:Bessemer process 2376:ain of electrons 2320:soil remediation 2281: 2236:, Czech Republic 2199:reduced to form 2073: 2028: 1909: 1902: 1895: 1889: 1882: 1874: 1867: 1863: 1860: 1854: 1823: 1815: 1768:electrosynthesis 1740:" to act as the 1713: 1704:+ 2 H → S + SO 1703: 1702: 1699: 1663: 1641: 1628: 1604: 1555:Iron rusting in 1543:(FeO(OH), Fe(OH) 1521:iron(III) oxides 1511:Oxides, such as 1447:, such as in an 1432: 1422: 1421: 1418: 1384: 1374: 1360: 1347: 1284: 1266:2 H + 2 F → 2 HF 1220: 1219: 1218: 1199: 1198: 1197: 1186: 1185: 1177: 1156: 1127: 1090: 1083: 1079: 1076: 1070: 1039: 1031: 1022: 1021: 1010: 1009: 998: 997: 979: 978: 967: 966: 945: 944: 933: 932: 921: 920: 895: 894: 890: 885: 884: 865: 864: 860: 841:reaction is the 824: 823: 802: 795: 791: 788: 782: 780: 739: 715: 707: 665: 662: 644: 637: 517:chemical species 414: 412: 411: 400: 398: 397: 389: 388: 377: 375: 374: 363: 361: 360: 349: 347: 346: 338: 337: 321:oxidizing agents 293: 291: 290: 280: 278: 277: 187:oxidation states 169: 164: 163: 160: 159: 156: 153: 150: 147: 144: 141: 129: 124: 123: 120: 119: 116: 113: 110: 107: 104: 101: 85: 58: 4101: 4100: 4096: 4095: 4094: 4092: 4091: 4090: 4061: 4060: 4059: 4054: 4040:Eyring equation 3981: 3952:Stereochemistry 3915: 3901:Solvent effects 3889: 3845: 3809: 3790: 3780: 3761: 3756: 3722: 3718: 3699: 3695: 3685: 3675: 3665: 3655: 3636: 3630: 3600: 3590: 3569: 3563: 3542: 3539: 3537:Further reading 3534: 3533: 3526: 3511: 3510: 3501: 3494: 3479: 3478: 3467: 3460: 3447: 3446: 3437: 3430: 3415: 3414: 3405: 3398: 3381: 3380: 3376: 3362: 3361: 3357: 3350: 3329: 3328: 3324: 3317: 3293: 3292: 3288: 3273: 3249: 3248: 3244: 3235: 3234: 3230: 3205: 3201: 3176: 3172: 3128: 3127: 3123: 3106: 3102: 3085: 3081: 3067: 3065: 3063: 3048: 3047: 3043: 3033: 3032: 3028: 3021: 3000: 2999: 2995: 2988: 2975: 2974: 2970: 2963: 2959: 2942: 2930: 2917: 2916: 2912: 2905: 2892: 2891: 2887: 2880: 2867: 2866: 2859: 2849: 2847: 2839: 2835: 2834: 2830: 2823: 2810: 2809: 2798: 2770: 2769: 2765: 2749: 2748: 2744: 2730: 2729: 2720: 2710: 2708: 2699: 2698: 2694: 2687: 2674: 2673: 2660: 2650: 2648: 2635: 2634: 2630: 2613: 2612: 2608: 2603: 2598: 2589:Transmetalation 2564:Redox potential 2524:Murburn concept 2434: 2337: 2331: 2325: 2295:redox potential 2288: 2280: 2276: 2272: 2268: 2259: 2251: 2247: 2226: 2189: 2169:CoRR hypothesis 2139:, NAD/NADH and 2115: 2098:proton gradient 2072: 2068: 2064: 2060: 2052: 2048: 2044: 2026: 2022: 2018: 2014: 2010: 2006: 2002: 1988: 1982: 1978: 1974: 1953:Many essential 1940: 1939: 1938: 1923: 1875: 1864: 1858: 1855: 1840: 1824: 1813: 1723: 1711: 1707: 1700: 1697: 1696: 1694: 1690: 1672: 1661: 1657: 1653: 1649: 1639: 1635: 1631: 1626: 1603: 1599: 1595: 1591: 1582:iron(III) oxide 1546: 1538: 1530: 1526: 1513:iron(III) oxide 1505: 1492:carboxylic acid 1461:carbon monoxide 1430: 1426: 1419: 1416: 1415: 1413: 1404:denitrification 1391: 1383:Cu + 2 e → Cu 1382: 1373:Zn → Zn + 2 e 1372: 1358: 1345: 1341: 1337: 1312: 1308: 1291: 1282: 1278: 1274: 1244: 1240: 1232: 1217: 1214: 1213: 1212: 1210: 1196: 1193: 1192: 1191: 1189: 1172: 1168: 1147: 1143: 1125: 1121: 1117: 1091: 1080: 1074: 1071: 1056: 1040: 1029: 1020: 1017: 1016: 1015: 1008: 1005: 1004: 1003: 996: 993: 992: 991: 977: 974: 973: 972: 965: 962: 961: 960: 943: 940: 939: 938: 931: 928: 927: 926: 919: 916: 915: 914: 903: 899: 892: 888: 887: 883: 880: 879: 878: 869: 862: 858: 857: 822: 819: 818: 817: 803: 792: 786: 783: 740: 738: 728: 716: 705: 666: 660: 657: 650:needs expansion 635: 604: 597: 584: 577: 536:Electropositive 492:reducing agents 488: 482: 452: 445: 438: 431: 424: 419:elements (e.g. 417:electronegative 410: 407: 406: 405: 402: 396: 393: 392: 391: 387: 384: 383: 382: 379: 373: 370: 369: 368: 365: 359: 356: 355: 354: 351: 345: 342: 341: 340: 336: 333: 332: 331: 328: 312: 310:Oxidizing agent 306: 289: 287: 286: 285: 282: 276: 274: 273: 272: 269: 265:oxidizing agent 246: 235:are reduced by 181:) is a type of 167: 138: 134: 127: 98: 94: 81: 47: 41:sodium fluoride 24: 17: 12: 11: 5: 4099: 4097: 4089: 4088: 4083: 4078: 4073: 4071:Soil chemistry 4063: 4062: 4056: 4055: 4053: 4052: 4047: 4042: 4037: 4032: 4027: 4022: 4017: 4012: 4007: 4002: 3997: 3991: 3989: 3983: 3982: 3980: 3979: 3974: 3969: 3964: 3959: 3954: 3949: 3944: 3939: 3934: 3929: 3923: 3921: 3920:Related topics 3917: 3916: 3914: 3913: 3908: 3903: 3897: 3895: 3894:Medium effects 3891: 3890: 3888: 3887: 3882: 3877: 3872: 3867: 3862: 3856: 3854: 3847: 3846: 3844: 3843: 3838: 3833: 3828: 3823: 3817: 3815: 3811: 3810: 3808: 3807: 3802: 3797: 3792: 3788: 3782: 3778: 3771: 3769: 3763: 3762: 3760: 3759: 3754: 3750: 3744: 3739: 3732: 3730: 3724: 3723: 3721: 3720: 3716: 3709: 3707: 3701: 3700: 3698: 3697: 3693: 3687: 3683: 3677: 3673: 3667: 3663: 3657: 3653: 3646: 3644: 3638: 3637: 3631: 3629: 3628: 3621: 3614: 3606: 3599: 3598:External links 3596: 3595: 3594: 3588: 3567: 3561: 3538: 3535: 3532: 3531: 3524: 3499: 3492: 3465: 3458: 3435: 3428: 3403: 3396: 3374: 3355: 3348: 3322: 3316:978-3527306732 3315: 3286: 3271: 3242: 3228: 3199: 3170: 3121: 3100: 3079: 3061: 3041: 3026: 3019: 2993: 2986: 2968: 2957: 2928: 2910: 2903: 2885: 2878: 2857: 2828: 2821: 2796: 2783:(4): 641–694. 2763: 2742: 2718: 2692: 2685: 2658: 2628: 2605: 2604: 2602: 2599: 2597: 2596: 2591: 2586: 2581: 2576: 2571: 2569:Reducing agent 2566: 2561: 2559:Redox gradient 2556: 2551: 2546: 2541: 2536: 2531: 2526: 2521: 2516: 2511: 2506: 2501: 2496: 2491: 2486: 2481: 2476: 2471: 2466: 2461: 2456: 2451: 2449:Bioremediation 2446: 2441: 2435: 2433: 2430: 2429: 2428: 2413: 2410: 2407: 2404: 2377: 2333:Main article: 2330: 2327: 2287: 2284: 2283: 2282: 2262:Blast furnaces 2257: 2249: 2245: 2225: 2222: 2188: 2185: 2126:microorganisms 2082:carbon dioxide 2075: 2074: 2038:Photosynthesis 2030: 2029: 1986: 1980: 1976: 1972: 1908: 1907: 1904: 1903: 1891: 1890: 1880: 1877: 1876: 1827: 1825: 1818: 1812: 1809: 1791:silver plating 1780:electroplating 1755:and oxidizing 1722: 1719: 1715: 1714: 1684:sulfur dioxide 1671: 1668: 1667: 1666: 1665: 1664: 1644: 1643: 1642: 1640:+ 2 e → 2 OH 1629: 1621: 1620: 1608: 1607: 1606: 1605: 1586: 1585: 1544: 1536: 1528: 1524: 1504: 1501: 1500: 1499: 1472: 1457:carbon dioxide 1436: 1435: 1434: 1433: 1408: 1407: 1390: 1389:Other examples 1387: 1386: 1385: 1376: 1375: 1366:half-reactions 1362: 1361: 1349: 1348: 1310: 1306: 1290: 1287: 1286: 1285: 1268: 1267: 1256: 1255: 1252: 1251: 1248: 1245: 1242: 1238: 1234: 1233: 1229: 1228: 1225: 1222: 1215: 1207: 1206: 1203: 1200: 1194: 1179: 1178: 1158: 1157: 1133:half-reactions 1129: 1128: 1093: 1092: 1043: 1041: 1034: 1028: 1025: 1024: 1023: 1018: 1006: 994: 981: 980: 975: 963: 947: 946: 941: 929: 917: 901: 897: 881: 872: 871: 867: 820: 805: 804: 719: 717: 710: 704: 701: 668: 667: 647: 645: 634: 631: 608:electrochemist 603: 600: 595: 582: 575: 496:electron donor 486:Reducing agent 484:Main article: 481: 478: 450: 443: 436: 429: 422: 408: 394: 385: 371: 357: 343: 334: 308:Main article: 305: 302: 288: 275: 261:reducing agent 245: 242: 241: 240: 209: 15: 13: 10: 9: 6: 4: 3: 2: 4098: 4087: 4084: 4082: 4079: 4077: 4074: 4072: 4069: 4068: 4066: 4051: 4048: 4046: 4043: 4041: 4038: 4036: 4033: 4031: 4028: 4026: 4023: 4021: 4018: 4016: 4013: 4011: 4008: 4006: 4003: 4001: 3998: 3996: 3995:Rate equation 3993: 3992: 3990: 3988: 3984: 3978: 3975: 3973: 3970: 3968: 3967:Arrow pushing 3965: 3963: 3960: 3958: 3955: 3953: 3950: 3948: 3945: 3943: 3940: 3938: 3935: 3933: 3930: 3928: 3925: 3924: 3922: 3918: 3912: 3909: 3907: 3904: 3902: 3899: 3898: 3896: 3892: 3886: 3883: 3881: 3878: 3876: 3875:Marcus theory 3873: 3871: 3868: 3866: 3863: 3861: 3858: 3857: 3855: 3852: 3848: 3842: 3839: 3837: 3834: 3832: 3829: 3827: 3826:Isomerization 3824: 3822: 3819: 3818: 3816: 3812: 3806: 3803: 3801: 3800:Cycloaddition 3798: 3796: 3793: 3786: 3783: 3776: 3773: 3772: 3770: 3768: 3764: 3758: 3751: 3748: 3745: 3743: 3740: 3737: 3734: 3733: 3731: 3729: 3725: 3714: 3711: 3710: 3708: 3706: 3702: 3691: 3688: 3681: 3678: 3671: 3668: 3661: 3658: 3651: 3648: 3647: 3645: 3643: 3639: 3635: 3627: 3622: 3620: 3615: 3613: 3608: 3607: 3604: 3597: 3591: 3585: 3581: 3577: 3573: 3568: 3564: 3558: 3554: 3550: 3546: 3541: 3540: 3536: 3527: 3521: 3517: 3516: 3508: 3506: 3504: 3500: 3495: 3489: 3485: 3484: 3476: 3474: 3472: 3470: 3466: 3461: 3455: 3451: 3444: 3442: 3440: 3436: 3431: 3425: 3421: 3420: 3412: 3410: 3408: 3404: 3399: 3393: 3389: 3385: 3378: 3375: 3370: 3366: 3359: 3356: 3351: 3345: 3341: 3337: 3333: 3326: 3323: 3318: 3312: 3308: 3304: 3300: 3299: 3290: 3287: 3282: 3278: 3274: 3272:9783110588903 3268: 3264: 3260: 3256: 3252: 3246: 3243: 3238: 3232: 3229: 3226: 3222: 3218: 3214: 3213: 3208: 3203: 3200: 3197: 3193: 3189: 3185: 3184: 3179: 3174: 3171: 3166: 3162: 3157: 3152: 3148: 3144: 3140: 3136: 3135:Redox Biology 3132: 3125: 3122: 3119: 3115: 3114:0-9678550-9-8 3111: 3104: 3101: 3098: 3094: 3093:0-9678550-9-8 3090: 3083: 3080: 3076: 3064: 3062:9781461574675 3058: 3054: 3053: 3045: 3042: 3037: 3030: 3027: 3022: 3016: 3012: 3007: 3006: 2997: 2994: 2989: 2983: 2979: 2972: 2969: 2966: 2961: 2958: 2953: 2947: 2939: 2935: 2931: 2929:9781464126116 2925: 2921: 2914: 2911: 2906: 2904:81-219-2453-7 2900: 2896: 2889: 2886: 2881: 2879:0-03-072373-6 2875: 2871: 2864: 2862: 2858: 2845: 2838: 2832: 2829: 2824: 2818: 2814: 2807: 2805: 2803: 2801: 2797: 2791: 2786: 2782: 2778: 2774: 2767: 2764: 2759: 2758: 2753: 2746: 2743: 2738: 2734: 2727: 2725: 2723: 2719: 2706: 2703:. wiley.com. 2702: 2696: 2693: 2688: 2686:0-13-014329-4 2682: 2678: 2671: 2669: 2667: 2665: 2663: 2659: 2646: 2642: 2638: 2632: 2629: 2624: 2620: 2616: 2610: 2607: 2600: 2595: 2592: 2590: 2587: 2585: 2582: 2580: 2577: 2575: 2572: 2570: 2567: 2565: 2562: 2560: 2557: 2555: 2552: 2550: 2547: 2545: 2542: 2540: 2537: 2535: 2532: 2530: 2527: 2525: 2522: 2520: 2517: 2515: 2512: 2510: 2509:Hydrogenation 2507: 2505: 2504:Galvanic cell 2502: 2500: 2497: 2495: 2492: 2490: 2487: 2485: 2482: 2480: 2477: 2475: 2472: 2470: 2467: 2465: 2462: 2460: 2457: 2455: 2452: 2450: 2447: 2445: 2442: 2440: 2437: 2436: 2431: 2426: 2422: 2418: 2414: 2411: 2408: 2405: 2402: 2398: 2394: 2390: 2386: 2382: 2378: 2375: 2371: 2367: 2363: 2359: 2355: 2351: 2347: 2346: 2345: 2343: 2336: 2328: 2326: 2323: 2321: 2318:delineation, 2317: 2313: 2309: 2304: 2300: 2296: 2292: 2285: 2267: 2266: 2265: 2263: 2255: 2243: 2235: 2230: 2223: 2221: 2219: 2214: 2210: 2206: 2202: 2201:free radicals 2198: 2197:enzymatically 2194: 2187:Redox cycling 2186: 2184: 2182: 2178: 2174: 2170: 2166: 2162: 2158: 2154: 2150: 2146: 2142: 2138: 2133: 2131: 2127: 2123: 2119: 2114: 2109: 2107: 2103: 2099: 2095: 2091: 2087: 2083: 2079: 2056: 2043: 2042: 2041: 2039: 2035: 2001: 2000: 1999: 1997: 1993: 1989: 1970: 1966: 1962: 1960: 1956: 1948: 1944: 1935: 1931: 1930:oxidized form 1927: 1921: 1917: 1913: 1912:ascorbic acid 1901: 1897: 1896: 1888: 1884: 1883: 1873: 1870: 1862: 1859:December 2023 1852: 1848: 1844: 1838: 1837: 1833: 1828:This section 1826: 1822: 1817: 1816: 1810: 1808: 1806: 1803: 1799: 1798:galvanization 1795: 1792: 1788: 1785: 1784:chrome-plated 1781: 1777: 1773: 1769: 1764: 1762: 1758: 1754: 1749: 1747: 1743: 1739: 1735: 1731: 1727: 1720: 1718: 1689: 1688: 1687: 1685: 1681: 1677: 1669: 1648: 1647: 1645: 1630: 1627:Fe → Fe + e 1625: 1624: 1623: 1622: 1618: 1614: 1610: 1609: 1590: 1589: 1588: 1587: 1583: 1579: 1575: 1571: 1567: 1563: 1562: 1558: 1553: 1542: 1534: 1522: 1518: 1514: 1509: 1502: 1497: 1494:, and then a 1493: 1489: 1485: 1481: 1477: 1473: 1470: 1466: 1462: 1458: 1454: 1450: 1446: 1442: 1438: 1437: 1412: 1411: 1410: 1409: 1405: 1401: 1397: 1393: 1392: 1388: 1381: 1380: 1379: 1371: 1370: 1369: 1367: 1357: 1356: 1355: 1352: 1346:(aq) + Cu (s) 1342:(aq) → ZnSO 1338:Zn (s) + CuSO 1336: 1335: 1334: 1332: 1328: 1324: 1320: 1304: 1303:Galvanic cell 1300: 1295: 1288: 1273: 1272: 1271: 1265: 1264: 1263: 1261: 1246: 1235: 1230: 1223: 1208: 1201: 1187: 1184: 1183: 1182: 1176: 1167: 1166: 1165: 1163: 1155: 1151: 1142: 1141: 1140: 1138: 1134: 1116: 1115: 1114: 1112: 1108: 1099: 1089: 1086: 1078: 1075:December 2023 1068: 1064: 1060: 1054: 1053: 1049: 1044:This section 1042: 1038: 1033: 1032: 1026: 1014: 1002: 990: 987: 986: 985: 971: 959: 956: 955: 954: 952: 937: 925: 913: 910: 909: 908: 905: 877: 856: 855: 854: 852: 848: 844: 843:half-reaction 840: 837:in which the 836: 832: 828: 816: 812: 801: 798: 790: 787:December 2023 779: 776: 772: 769: 765: 762: 758: 755: 751: 748: â€“  747: 743: 742:Find sources: 736: 732: 726: 725: 720:This section 718: 714: 709: 708: 702: 700: 698: 693: 691: 687: 681: 679: 675: 664: 655: 651: 648:This section 646: 643: 639: 638: 632: 630: 628: 624: 623:deprotonation 620: 616: 612: 609: 601: 599: 593: 590:compounds to 589: 585: 578: 571: 567: 565: 561: 557: 553: 549: 545: 541: 537: 532: 530: 526: 522: 518: 513: 509: 505: 501: 497: 493: 487: 479: 474: 471: 470:international 466: 462: 460: 455: 453: 446: 439: 432: 425: 418: 413: 399: 376: 362: 348: 326: 322: 317: 311: 303: 301: 299: 298: 297:half-reaction 292: 279: 266: 262: 256: 253: 251: 248:"Redox" is a 243: 238: 234: 231:, bonds like 230: 229:hydrogenation 226: 222: 218: 214: 210: 207: 204: 203: 202: 199: 196: 192: 188: 185:in which the 184: 180: 176: 172: 171: 162: 132: 131: 122: 92: 84: 79: 76:Example of a 74: 67: 63: 42: 38: 34: 30: 26: 22: 3947:Molecularity 3859: 3571: 3544: 3514: 3482: 3449: 3418: 3383: 3377: 3368: 3364: 3358: 3331: 3325: 3296: 3289: 3254: 3245: 3231: 3210: 3202: 3181: 3173: 3138: 3134: 3124: 3103: 3082: 3073: 3066:. Retrieved 3051: 3044: 3035: 3029: 3004: 2996: 2977: 2971: 2960: 2919: 2913: 2897:. S. Chand. 2894: 2888: 2869: 2850:February 12, 2848:. Retrieved 2843: 2831: 2812: 2780: 2776: 2766: 2755: 2745: 2736: 2709:. Retrieved 2695: 2676: 2649:. Retrieved 2645:the original 2640: 2631: 2618: 2609: 2594:Sulfur cycle 2484:Electrolysis 2454:Calvin cycle 2400: 2399:lectrons is 2396: 2392: 2388: 2387:lectrons is 2384: 2380: 2373: 2369: 2365: 2361: 2357: 2353: 2338: 2324: 2312:free radical 2289: 2239: 2218:futile cycle 2205:flavoenzymes 2190: 2181:chloroplasts 2177:mitochondria 2165:acetoacetate 2134: 2124:and killing 2118:Free radical 2116: 2106:mitochondria 2076: 2055:light energy 2031: 1963: 1952: 1916:reduced form 1865: 1856: 1841:Please help 1829: 1765: 1750: 1724: 1716: 1673: 1532: 1445:hydrocarbons 1377: 1363: 1353: 1350: 1316: 1269: 1257: 1180: 1173:+ 2 e → 2 1159: 1130: 1104: 1081: 1072: 1057:Please help 1045: 1012: 1007:red(cathode) 1000: 988: 982: 969: 957: 950: 948: 935: 923: 911: 906: 875: 873: 814: 808: 793: 784: 774: 767: 760: 753: 741: 729:Please help 724:verification 721: 694: 682: 671: 658: 654:adding to it 649: 611:John Bockris 605: 568: 533: 525:biochemistry 489: 456: 313: 295: 257: 254: 247: 200: 178: 174: 90: 89: 82: 77: 25: 3906:Cage effect 3841:RRKM theory 3757:elimination 3141:: 381–398. 2554:Pro-oxidant 2314:chemistry, 2308:pedogenesis 2130:antioxidant 2122:homeostasis 1959:assimilated 1802:gold-plated 1761:nitric acid 1759:to produce 1680:thiosulfate 1574:iron oxides 1463:, and heat 1451:, produces 619:protonation 529:hydride ion 508:metal oxide 459:Nitric acid 250:portmanteau 244:Terminology 4065:Categories 3371:: 151–208. 2601:References 2425:fuel cells 2423:, such as 2391:xidation, 2303:paddy rice 2213:superoxide 2207:and their 2141:NADP/NADPH 2111:See also: 2027:O + Energy 1955:biological 1787:automotive 1746:galvanized 1592:4 Fe + 3 O 1441:combustion 1333:solution: 1250:2 H + 2 F 1205:2 H + 2 e 757:newspapers 661:April 2023 615:electrodes 572:, such as 542:, such as 538:elemental 506:such as a 480:Reductants 316:substances 3957:Catalysis 3853:reactions 3515:Chemistry 3388:CRC Press 3281:242013948 3075:reaction. 3068:March 29, 2946:cite book 2938:986827885 2368:eduction 2356:xidation 2342:mnemonics 2329:Mnemonics 2242:magnetite 2209:coenzymes 1934:Vitamin C 1920:Vitamin C 1830:does not 1566:corrosion 1564:The term 1313:solution. 1301:like the 1046:does not 1019:ox(anode) 564:aluminium 552:magnesium 473:pictogram 213:substrate 195:electrons 191:reactants 3165:25744690 2705:Archived 2623:Archived 2619:Bitesize 2615:"Metals" 2432:See also 2403:eduction 2157:pyruvate 2137:GSH/GSSG 1924:Bottom: 1776:smelting 1770:. Metal 1650:2 Fe + H 1496:peroxide 1484:aldehyde 1400:nitrogen 1162:fluorine 1111:fluorine 1107:hydrogen 592:alcohols 588:carbonyl 521:electron 304:Oxidants 86:mnemonic 62:glycerol 37:fluorine 3156:4348434 2752:"redox" 2651:May 15, 2621:. BBC. 2395:ain of 2383:oss of 2350:OIL RIG 2316:wetland 2299:voltage 2153:lactate 2019:→ 6 CO 1969:glucose 1851:removed 1836:sources 1805:jewelry 1794:cutlery 1789:parts, 1757:ammonia 1730:cathode 1596:→ 2 Fe 1570:Rusting 1480:alcohol 1396:nitrate 1364:As two 1283:→ 2 HF 1137:protons 1126:→ 2 HF 1067:removed 1052:sources 930:cathode 891:⁄ 870:→ H + e 861:⁄ 839:cathode 827:voltage 771:scholar 746:"Redox" 544:lithium 217:rusting 189:of the 83:OIL RIG 3632:Basic 3586:  3559:  3522:  3490:  3456:  3426:  3394:  3346:  3313:  3279:  3269:  3163:  3153:  3112:  3091:  3059:  3017:  2984:  2936:  2926:  2901:  2876:  2819:  2711:May 9, 2683:  2254:rutile 2163:, and 2086:sugars 1992:oxygen 1732:of an 1557:pyrite 1539:O and 1488:ketone 1469:carbon 1465:energy 1323:copper 1221:+ 2 e 833:of an 773:  766:  759:  752:  744:  562:, and 548:sodium 540:metals 33:Sodium 4081:Redox 3860:Redox 3696:Acyl) 3277:S2CID 3207:IUPAC 3178:IUPAC 2840:(PDF) 2149:organ 2090:water 2084:into 2069:+ 6 O 2049:+ 6 H 2023:+ 6 H 2015:+ 6 O 1996:water 1983:) to 1910:Top: 1742:anode 1559:cubes 1486:or a 1482:, an 1453:water 1427:+ 6 H 1319:metal 1148:→ 2 942:anode 849:is a 847:anode 778:JSTOR 764:books 627:IUPAC 581:LiAlH 225:oxide 170:-doks 91:Redox 3749:(E2) 3738:(E1) 3584:ISBN 3557:ISBN 3520:ISBN 3488:ISBN 3454:ISBN 3424:ISBN 3392:ISBN 3344:ISBN 3311:ISBN 3267:ISBN 3161:PMID 3110:ISBN 3089:ISBN 3070:2020 3057:ISBN 3015:ISBN 2982:ISBN 2952:link 2934:OCLC 2924:ISBN 2899:ISBN 2874:ISBN 2852:2024 2817:ISBN 2713:2012 2681:ISBN 2653:2017 2352:" — 2256:(TiO 2195:are 2179:and 2155:and 2145:cell 2057:→ C 2053:O + 2045:6 CO 1834:any 1832:cite 1800:and 1772:ores 1617:acid 1578:iron 1517:rust 1490:, a 1439:The 1414:2 NO 1327:zinc 1227:2 F 1152:+ 2 1109:and 1050:any 1048:cite 995:cell 918:cell 821:cell 750:news 688:and 678:fuel 674:rust 621:and 606:The 579:and 574:NaBH 560:zinc 556:iron 468:The 221:iron 130:-oks 3719:Ar) 3676:Ar) 3576:doi 3549:hdl 3336:doi 3303:doi 3259:doi 3221:doi 3219:". 3192:doi 3190:". 3151:PMC 3143:doi 3011:456 2785:doi 2244:(Fe 2175:in 2173:DNA 2147:or 2034:NAD 1994:to 1932:of 1918:of 1845:by 1708:+ H 1515:or 1443:of 1398:to 1279:+ F 1241:+ F 1122:+ F 1061:by 976:red 968:= – 882:red 733:by 656:. 504:ore 404:OsO 367:CrO 353:MnO 233:C=C 219:of 177:or 168:REE 128:RED 4067:: 3787:(A 3777:(A 3715:(S 3692:(S 3686:i) 3682:(S 3672:(S 3666:2) 3662:(S 3656:1) 3652:(S 3582:. 3555:. 3502:^ 3468:^ 3438:^ 3406:^ 3369:39 3367:. 3342:. 3309:. 3275:. 3265:. 3253:. 3209:, 3180:, 3159:. 3149:. 3137:. 3133:. 3116:. 3095:. 3072:. 3013:. 2948:}} 2944:{{ 2932:. 2860:^ 2842:. 2799:^ 2781:92 2779:. 2775:. 2754:. 2721:^ 2661:^ 2639:. 2617:. 2372:s 2360:s 2269:Fe 2183:. 2159:, 2132:. 2063:12 2009:12 1985:CO 1977:12 1971:(C 1807:. 1796:, 1763:. 1698:2− 1674:A 1523:Fe 1455:, 1406:): 1247:→ 1224:→ 1202:→ 1139:: 1011:+ 999:= 964:ox 953:: 934:– 922:= 692:. 558:, 554:, 550:, 546:, 531:. 447:, 442:Br 440:, 435:Cl 433:, 426:, 401:, 381:Cr 378:, 364:, 350:, 284:Fe 281:/ 271:Fe 173:, 146:iː 133:, 3791:) 3789:N 3781:) 3779:E 3755:i 3753:E 3717:E 3694:N 3684:N 3674:N 3664:N 3654:N 3625:e 3618:t 3611:v 3592:. 3578:: 3565:. 3551:: 3528:. 3496:. 3462:. 3432:. 3400:. 3352:. 3338:: 3319:. 3305:: 3283:. 3261:: 3239:. 3223:: 3194:: 3167:. 3145:: 3139:4 3023:. 2990:. 2954:) 2940:. 2907:. 2882:. 2854:. 2825:. 2793:. 2787:: 2760:. 2715:. 2689:. 2655:. 2401:r 2397:e 2393:g 2389:o 2385:e 2381:l 2374:g 2370:i 2366:r 2362:l 2358:i 2354:o 2348:" 2279:2 2275:3 2273:O 2271:2 2258:2 2250:4 2248:O 2246:3 2071:2 2067:6 2065:O 2061:H 2059:6 2051:2 2047:2 2025:2 2021:2 2017:2 2013:6 2011:O 2007:H 2005:6 2003:C 1987:2 1981:6 1979:O 1975:H 1973:6 1936:) 1928:( 1922:) 1914:( 1872:) 1866:( 1861:) 1857:( 1853:. 1839:. 1712:O 1710:2 1706:2 1701:3 1695:O 1693:2 1691:S 1662:O 1660:2 1656:2 1654:O 1652:2 1638:2 1636:O 1634:2 1632:H 1619:: 1602:3 1600:O 1598:2 1594:2 1545:3 1537:2 1535:H 1533:n 1531:· 1529:3 1527:O 1525:2 1498:. 1431:O 1429:2 1425:2 1420:3 1417:− 1344:4 1340:4 1311:4 1307:4 1281:2 1277:2 1275:H 1243:2 1239:2 1237:H 1216:2 1211:F 1195:2 1190:H 1175:F 1171:2 1169:F 1154:e 1150:H 1146:2 1144:H 1124:2 1120:2 1118:H 1088:) 1082:( 1077:) 1073:( 1069:. 1055:. 1013:E 1001:E 989:E 970:E 958:E 936:E 924:E 912:E 902:2 898:2 896:H 893:2 889:1 876:E 868:2 866:H 863:2 859:1 815:E 813:( 800:) 794:( 789:) 785:( 775:· 768:· 761:· 754:· 727:. 663:) 659:( 596:2 583:4 576:4 451:2 449:I 444:2 437:2 430:2 428:F 423:2 421:O 409:4 395:7 390:O 386:2 372:3 358:4 344:4 339:O 335:2 330:N 239:. 161:/ 158:s 155:k 152:ɒ 149:d 143:r 140:ˈ 137:/ 121:/ 118:s 115:k 112:ɒ 109:d 106:ɛ 103:r 100:ˈ 97:/ 93:( 23:.

Index

Redox (disambiguation)

Sodium
fluorine
sodium fluoride
glycerol
potassium permanganate

reduction–oxidation
/ˈrɛdɒks/
RED-oks
/ˈriːdɒks/
REE-doks
chemical reaction
oxidation states
reactants
electrons
Electron-transfer
substrate
rusting
iron
oxide
hydrogenation
C=C
transfer of hydrogen atoms
portmanteau
reducing agent
oxidizing agent
Fe

Fe

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