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Calculate the standard cell potential for each of the following electrochemical cells. Standard Electrode Potentials at 25 °C

Calculate the standard cell potential for each of the following electrochemical cells. Standard Electrode Potentials at 25 °C

Chemistry
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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Part A Calculate the standard cell potential for each of the following electrochemical cells. Standard Electrode Potentials at 25 °C Ca2tag) + Mg(s)→Cd(s) + Mg²taq) Reduction Half-Reaction E°(V) Express your answer using two decimal places and include the appropriate units. Cd2 (ag) + 2 e- → Cd(s) -0.40 Mg²(ag) + 2 e- → Mg(s) -2.37 Templates Symbols uado redo resat keyboard shortcuts help 2 H (ад) + 2 е H2(9) Zn2tag) + 2 e- → Zn(s) Eo Value Units -0.76 cell= РЬ?ад) + 2 е > РЫ() -0.13 NO3 (aq) + 4 H(aq) + 3 e → NO(g) + 2 H2O(1) Submit Request Answer 0.96 Part B 2H (aq) + Zn(s)→H2(g) + Zn²(ag) Express your answer using two decimal places and include the appropriate units. Templates Symbols undo redo reset keyboard shortcuts help Ecell= Value Units Submit Request Answer
Transcribed Image Text:Part A Calculate the standard cell potential for each of the following electrochemical cells. Standard Electrode Potentials at 25 °C Ca2tag) + Mg(s)→Cd(s) + Mg²taq) Reduction Half-Reaction E°(V) Express your answer using two decimal places and include the appropriate units. Cd2 (ag) + 2 e- → Cd(s) -0.40 Mg²(ag) + 2 e- → Mg(s) -2.37 Templates Symbols uado redo resat keyboard shortcuts help 2 H (ад) + 2 е H2(9) Zn2tag) + 2 e- → Zn(s) Eo Value Units -0.76 cell= РЬ?ад) + 2 е > РЫ() -0.13 NO3 (aq) + 4 H(aq) + 3 e → NO(g) + 2 H2O(1) Submit Request Answer 0.96 Part B 2H (aq) + Zn(s)→H2(g) + Zn²(ag) Express your answer using two decimal places and include the appropriate units. Templates Symbols undo redo reset keyboard shortcuts help Ecell= Value Units Submit Request Answer
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