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Based on the Half-Reactions and Their Respective Standard Reduction Potentials

Question 175

Multiple Choice

Based on the half-reactions and their respective standard reduction potentials below,what is the standard cell potential for the reaction that is expected to occur? Fe3+(aq) + e- → Fe2+(aq) 0.77 V
Sn4+(aq) + 2 e- → Sn2+(aq) 0.15 V
Pb2+(aq) + 2 e- → Pb(s) -0.13 V


A) 0.28 V
B) 0.64 V
C) 0.90 V
D) 1.03 V

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