Chemistry - Electrochemistry Question with Solution | TestHub

ChemistryElectrochemistryGalvanic cells/Nernst Equation/Concentration CellsMedium2 minPYQ_2019
ChemistryMediumsingle choice

For a cell involving one electronEcell⊝=0.59 Vat298 K, the equilibrium constant for the cell reaction is:
Given that 2.303 RTF=0.059 V at T=298 K NEET 2019 (All India)

Options:

Answer:
C
Solution:

Eo=0.59 V
ΔGo=-nFEo;Sincen=1
ΔGo=-RT ln K
-1×F×0.59=-RT×2.303 log K
0.59=2.303 RTFlog K
0.59=0.059 log K
10=log K
K=1010

Stream:NEETSubject:ChemistryTopic:ElectrochemistrySubtopic:Galvanic cells/Nernst Equation/Concentration Cells
⏱ 2mℹ️ Source: PYQ_2019

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