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Question

Calculate ΔrG for the reaction at 27oC.
H2(g)+2Ag+(aq)2Ag(s)+2H+(aq)

Given: PH2=0.5 bar; [Ag+]=105M;

[H+]=103M;ΔrGo[Ag+(aq)]=77.1kJ/mol

A
154.2kJ/mol
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B
178.9kJ/mol
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C
129.5kJ/mol
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D
None of these
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