4. Given the half-reactions below, provide the answers to the following: E°= 0.92 V 2Hg²+ (aq) + 2e- Cr³+ (aq) + 3e Hg₂²+ (aq); Cr(s); E°= -0.74 V a. Which is considered the anode? Cathode? b. Give the overall balanced skeleton reaction. c. Give the cell notation. d. What is the Eºcell for the cell represented by the combination of the following half-reactions?

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Chapter1: Chemical Foundations
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4. Given the half-reactions
below, provide the answers to the following:
2Hg2+ (aq) + 2e
Cr³+ (aq) + 3e-
Hg₂²+ (aq);
Cr(s);
Eº= 0.92 V
E°= -0.74 V
a. Which is considered the anode? Cathode?
b. Give the overall balanced skeleton reaction.
c. Give the cell notation.
d. What is the Eᵒcell for the cell represented by the combination of the following
half-reactions?
Transcribed Image Text:4. Given the half-reactions below, provide the answers to the following: 2Hg2+ (aq) + 2e Cr³+ (aq) + 3e- Hg₂²+ (aq); Cr(s); Eº= 0.92 V E°= -0.74 V a. Which is considered the anode? Cathode? b. Give the overall balanced skeleton reaction. c. Give the cell notation. d. What is the Eᵒcell for the cell represented by the combination of the following half-reactions?
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