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Sucrose hydrolysis has Kc = 2 × 10^13 at 300 K. ΔG° is about:
A+7.64 × 10^4 J/mol
B-7.64 × 10^4 J/mol
C+7.64 × 10^1 J/mol
D-7.64 × 10^1 J/mol
Answer & Solution
Correct answer: B. -7.64 × 10^4 J/mol
ΔG° = -RT ln K = -8.314 × 300 × 30.6, which is about -7.64 × 10^4 J/mol.
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