Chemistry - Electrochemistry Question with Solution | TestHub

ChemistryElectrochemistryGalvanic cells/Nernst Equation/Concentration CellsEasy2 minPYQ_2020
ChemistryEasysingle choice

What is the sign ofΔG°and the value of K an electrochemical cell for whichEcello=0.80V?
ΔG°K

Options:

Answer:
A
Solution:

AsΔG°=-nFEcello=-0.8nF
HenceΔG°=negative
Keq=antilog-ΔG°2.303RT
AsΔG°is negative soKeqwill be positive or > 1.

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:ElectrochemistrySubtopic:Galvanic cells/Nernst Equation/Concentration Cells
⏱ 2mℹ️ Source: PYQ_2020

Doubts & Discussion

Loading discussions...