AP Chemistrymediummcq1 pt
What is ΔG° for a reaction transferring 2 mol of electrons with E° = 0.80 V? (F = 96,485 C/mol)
A.−154 kJ
B.−77 kJ
C.+154 kJ
D.−309 kJ
Explanation
Core Concept
ΔG° = −nFE° = −(2)(96,485)(0.80) = −154,376 J ≈ −154 kJ. Remember n counts electrons transferred, not metal moles.
Correct Answer
A−154 kJ
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