Multiple Choice
What is the standard free-energy change for the following reaction at 25°C? (F = 96,500 C • mol-1) 2Al(s) + 3Sn4+(aq,1 M) → 2Al3+(aq,1 M) + 3Sn2+(aq,1 M)
Half-Reaction Eo (V)
Al3+(aq) + 3e- → Al(s) -1.66
Sn4+(aq) + 2e- →Sn2+(aq) +0.13
A) -1.79 kJ/mol
B) 1.79 kJ/mol
C) -1.04 × 103 kJ/mol
D) -3.45 × 102 kJ/mol
E) 5.18 × 102 kJ/mol
Correct Answer:
Verified
Correct Answer:
Verified
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