Calculate `Delta_(r)G` for the reaction at `27^(@)C` `H_(2)(g)+2Ag^(+)(aq)hArr2Ag(s)+2H^(+)(aq)` Given : `P_(H2)=0.5` bar, `[Ag^(+)]=10^(-5)M,` `[H^(+)]=10^(-3)M,Delta_(r)G^(@)[Ag^(+)(aq)]=77.1kJ//mol`
A
`-154.2kJ//mol`
B
`-178.9kJ//mol`
C
`-129.5kJ//mol`
D
None of these
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The correct Answer is:
C
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