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Part A Calculate the standard cell potential for each of the following electrochemical cells. Standard Electrode Potentials at 25 °C Ca²(ag) + Mg(s)→Cd(s) + Mg²(aq) Reduction Half-Reaction E°(V) Express your answer using two decimal places and include the appropriate units. Ca2tag) +2 e- → Cd(s) -0.40 Mg2(ag) + 2 e- → Mg(s) 2 H*(aq) + 2 e- → H2(9) -2.37 Eell= 1.97 V Submit Previous Answers Zn2tag) + 2 e- → Zn(s) -0.76 Pb2(ag) + 2 e- → Pb(s) -0.13 v Correct NO3 (ag) + 4 H+(ag) + 3 e- → NO(9) + 2 H20(1) 0.96 Part B 2H (aq) + Zn(s)→H2(9) + Zn²+aq) Express your answer using two decimal places and include the appropriate units. Eell= 0.76 V Previous Answers v Correct Part C 2NO3(ag) + 8H+(ag) + 3Pb(s)→2NO(9) + 4H20(1) + 3Pb2ag) Express your answer using two decimal places and include the appropriate units. Templates Symbols Lado redo resat keyboard shortcuts help, Ecell= Value Units

Part A Calculate the standard cell potential for each of the following electrochemical cells. Standard Electrode Potentials at 25 °C Ca²(ag) + Mg(s)→Cd(s) + Mg²(aq) Reduction Half-Reaction E°(V) Express your answer using two decimal places and include the appropriate units. Ca2tag) +2 e- → Cd(s) -0.40 Mg2(ag) + 2 e- → Mg(s) 2 H*(aq) + 2 e- → H2(9) -2.37 Eell= 1.97 V Submit Previous Answers Zn2tag) + 2 e- → Zn(s) -0.76 Pb2(ag) + 2 e- → Pb(s) -0.13 v Correct NO3 (ag) + 4 H+(ag) + 3 e- → NO(9) + 2 H20(1) 0.96 Part B 2H (aq) + Zn(s)→H2(9) + Zn²+aq) Express your answer using two decimal places and include the appropriate units. Eell= 0.76 V Previous Answers v Correct Part C 2NO3(ag) + 8H+(ag) + 3Pb(s)→2NO(9) + 4H20(1) + 3Pb2ag) Express your answer using two decimal places and include the appropriate units. Templates Symbols Lado redo resat keyboard shortcuts help, Ecell= Value Units

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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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I need help with part C please!!

Part A Calculate the standard cell potential for each of the following electrochemical cells. Standard Electrode Potentials at 25 °C Ca2 tag) + Mg(s)–→Cd(s) + Mg²taq) Reduction Half-Reaction E°(V) Express your answer using two decimal places and include the appropriate units. Cd2 tag) + 2 e- → Cd(s) -0.40 Eell= 1.97 V Mg2 (ag) + 2 e → Mg(s) 2 Ht(aq) + 2 e- → H2(9) -2.37 Submit Previous Answers Zn2tag) + 2 e- → Zn(s) -0.76 Pb2tag) + 2 e- → Pb(s) -0.13 v Correct NO3 (ag) + 4 H (aq) + 3 e → NO(g) + 2 H2O(1) 0.96 Part B 2H (ag) + Zn(s)→H2(9) + Zn²tag) Express your answer using two decimal places and include the appropriate units. Eell= 0.76 V Submit Previous Answers v Correct • Part C 2NO3 (ag) + 8H†(ag) + 3Pb(s)→2NO(g) + 4H2O(1) + 3Pb²Mag) Express your answer using two decimal places and include the appropriate units. Templates Symbols undo redo reset keyboard shortcuts help, Ecell= Value Units
Transcribed Image Text:Part A Calculate the standard cell potential for each of the following electrochemical cells. Standard Electrode Potentials at 25 °C Ca2 tag) + Mg(s)–→Cd(s) + Mg²taq) Reduction Half-Reaction E°(V) Express your answer using two decimal places and include the appropriate units. Cd2 tag) + 2 e- → Cd(s) -0.40 Eell= 1.97 V Mg2 (ag) + 2 e → Mg(s) 2 Ht(aq) + 2 e- → H2(9) -2.37 Submit Previous Answers Zn2tag) + 2 e- → Zn(s) -0.76 Pb2tag) + 2 e- → Pb(s) -0.13 v Correct NO3 (ag) + 4 H (aq) + 3 e → NO(g) + 2 H2O(1) 0.96 Part B 2H (ag) + Zn(s)→H2(9) + Zn²tag) Express your answer using two decimal places and include the appropriate units. Eell= 0.76 V Submit Previous Answers v Correct • Part C 2NO3 (ag) + 8H†(ag) + 3Pb(s)→2NO(g) + 4H2O(1) + 3Pb²Mag) Express your answer using two decimal places and include the appropriate units. Templates Symbols undo redo reset keyboard shortcuts help, Ecell= Value Units
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