Question

NO−3(aq)+4H+(aq)+3e−→NO(g)+2H2O(l) E∘=0.96V ClO2(g)+e−→ClO−2(aq) E∘=0.95V Cu2+(aq)+2e−→Cu(s) E∘=0.34V 2H+(aq)+2e−→H2(g) E∘=0.00V Pb2+(aq)+2e−→Pb(s) E∘=−0.13V Fe2+(aq)+2e−→Fe(s) E∘=−0.45V You may want to...

NO−3(aq)+4H+(aq)+3e−→NO(g)+2H2O(l) E∘=0.96V
ClO2(g)+e−→ClO−2(aq) E∘=0.95V
Cu2+(aq)+2e−→Cu(s) E∘=0.34V
2H+(aq)+2e−→H2(g) E∘=0.00V
Pb2+(aq)+2e−→Pb(s) E∘=−0.13V
Fe2+(aq)+2e−→Fe(s) E∘=−0.45V

You may want to reference (Pages 898 - 902) Section 19.4 while completing this problem.

Part A

Use data from the table above to calculate E∘cell for the reaction.

Fe(s)+2H+(aq)→Fe2+(aq)+H2(g)

Express your answer using two decimal places.

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NO−3(aq)+4H+(aq)+3e−→NO(g)+2H2O(l) E∘=0.96V ClO2(g)+e−→ClO−2(aq) E∘=0.95V Cu2+(aq)+2e−→Cu(s) E∘=0.34V 2H+(aq)+2e−→H2(g) E∘=0.00V Pb2+(aq)+2e−→Pb(s) E∘=−0.13V Fe2+(aq)+2e−→Fe(s) E∘=−0.45V You may want to...
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