Standard reduction half-cell potentials at 25° CHalf-reactionE° (V)Half-reactionAu+ (aq) + 3e→Au(s)Cr3+ (aq) +e→Cr²+ (aq)E° (V)1.50-0.50Ag+(aq) +e→Ag(s)0.80Cr3+(аq) + Зе >Ст(8)-0.73Fe (aq) + 3e-→Fe?+(aq)Cut(aq)+e→Cu(s)0.77Zn2+(aq) + 2e→Zn(s)2H20(1) + 20→2H2(g) + 20H (aq)Mn2+ (aq) + 2e Mn(s)Al+ (aq) + 30→AI(s)-0.760.52-0.83Cu?+ (aq) + 20→CU(s)0.34-1.182H+ (aq) + 20→H2(g)0.00-1.66Fe+ (aq)+ 3e→Fe(s)-0.036Mg²+ (aq) + 2e→Mg(s)-2.37Pb2+(aq) + 20→P6(s)-0.13Na (aq) +e¯-→Na(s)-2.71Ni2+ (aq) + 2e-→Ni(s)-0.23Ca2+(aq) + 2e→Ca(s)-2.76Co2+ (aq) + 2e→Co(s)Cd2+(aq)+ 2e→Cd(s)Ba2+K+ (aq) +E¯→K(s)-0.28(aq) + 2e-2.90-0.40-2.92Fe2+(aq) + 2e→Fe(s)Lit (aq) +e→Li(s)-0.45-3.04Part AUse tabulated electrode potentials to calculate AG° for the reaction.2K(s) + 2H2O(1)→H2(g) +2OH¯ (aq)+2K (aq)Express your answer to three significant figures and include the appropriate units.HA Part AUse tabulated electrode potentials to calculate AG° for the reaction.2K(s) + 2H2O(1)→H2(g) + 20H (aq) + 2K+(aq)Express your answer to three significant figures and include the appropriate units?AG° =ValueUnitsSubmitRequest AnswerPart BIs the reaction spontaneous?yesnoSubmitRequest Answer"rovide Feedback

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Use tabulated electrode potentials to calculate AG° for the reaction. 2K(s) + 2H20(1)→H2(g) +2OH (aq)+ 2K+(aq)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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