Question

Calculate the standard cell potential for each of the electrochemical cells.

Part A

Part complete

2Ag+(aq)+Pb(s)?2Ag(s)+Pb2+(aq)

Express your answer using two decimal places.

E?cell =

0.93

V

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Correct

Part B

Fe(s)+2H+(aq)?Fe2+(aq)+H2(g)

Express your answer using two decimal places.

E?cell =

.20

V

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Incorrect; Try Again; 5 attempts remaining

Part C

O2(g)+4H+(aq)+2Zn(s)?2H2O(l)+2Zn2+(aq)

Express your answer using two decimal places.

E?cell =

V