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For the Cell Diagram
Cd(s)|CdSO4(aq)|Hg2SO4|Hg(l)
What Reaction Occurs at the Cathode

Question 20

Multiple Choice

For the cell diagram
Cd(s) |CdSO4(aq) |Hg2SO4|Hg(l)
What reaction occurs at the cathode?


A) CdSO4(s) + 2e- →\rarr 2Cd(s) + SO42-(aq)
B) 2Hg(l) + SO42-(aq) →\rarr Hg2SO4(s) + 2e-
C) 2Cd(s) + SO42-(aq) →\rarr CdSO4(s) + 2e-
D) Hg2SO4(s) + 2e- →\rarr 2Hg(l) + SO42-(aq)
E) None of the above.

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