ΔG0 of Cu+(aq) and Cu2+aq respectively are +50 and +66 kJ/mole. Value of (ΔH0–TΔS0) for Cu+aq → Cu2+aq in kilo joules is

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-16

+116

-116

+16

answer is D.

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Detailed Solution

ΔG0=ΔHo-TΔSoΔG0=∑ΔGproduct 0-∑ΔGreactants 0ΔG0=ΔGCu+20-ΔGCu+0=66-50=+16 K J

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