1. Given the following notation for an electrochemical cell Pt(s) | H 2 (g) | H +...
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1. Given the following notation for an electrochemical cell
Pt(s) | H2(g) | H+(aq) || Ag+(aq) | Ag(s),
what is the balanced overall (net) cell reaction?
| A. H2(g) + 2Ag(s) ® H+(aq) + 2Ag+(aq | |
| B. H2(g) + 2Ag+(aq) ® 2H+(aq) + 2Ag(s) | |
| C. H2(g) + Ag+(aq) ® H+(aq) + Ag(s | |
| D. 2H+(aq) + 2Ag(s) ® H2(g) + 2Ag+(aq) | |
| E. 2H+(aq) + 2Ag+(aq) ® H2(g) + 2Ag(s) |
2. Calculate E°cell for the following (nonspontaneous) reaction:
Cd(s) + 2Fe3+(aq) ® 2Fe2+(aq) + Cd2+(aq) →
| A. -0.37 V | |
| B. + 0.37 V | |
| C. -1.17 V | |
| D. + 1.17 V | |
| E. none of the answers provided is correct |
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