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Thermodynamics

Section: Chemistry

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Question : 11

Total: 21

The standard free energy change (∆G∘. ) for the following reaction (in kJ ) at 25∘C is
‌3‌Ca( s)+2Au3+(aq,1M)⟶3Ca2+(aq,1M)+2‌Au( s)

‌‌ (given: ‌EAu3+∕Au0=+1.50V,ECa2+∕Ca0=−2.87V,1F=96500Cmol−1‌ ) ‌

[AP EAPCET 21 May 2024 Shift 1]

‌−2.53×103
‌+2.53×103
‌−2.53×104
‌+2.53×104

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