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Given the balanced equation: 2A19) + 6H+ (aq) + 2A8+(aq) + 371,When 2 moles of Aliecompletely reacts , what is the total number of moles of electrons transferred from Ale tooQ |
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Answer» tion:CHEMISTRYHow many MOLES of electrons are transferred in the following reaction? Ce 3+ +Pb→Ce+Pb 4+ December 26, 2019avatarVeronica SisangiaShareSaveANSWERThe balanced redox reaction isCe 3+ +Pb→Ce+Pb 4+ . The oxidation half reaction isPb→Pb 4+ +4E − .The reduction half reaction isCe 3+ +3e − →Ce .To balance the NUMBER of electrons, MULTIPLY oxidation half reaction with 3 and the reduction half reaction with 4.The oxidation half reaction is3Pb→3Pb 4+ +12e − . The reduction half reaction is4Ce 3+ +12e − →4Ce. Add oxidation half reaction and reduction half reaction.4Ce 3+ +3Pb→4Ce+3Pb 4+ The number of electrons transferred is 12. |
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