Chemistry - Electrochemistry Question with Solution | TestHub

ChemistryElectrochemistryGalvanic cells/Nernst Equation/Concentration CellsEasy2 minPYQ_2020
ChemistryEasysingle choice

For Daniell cell,
Zn(s)+Cu2+(aq)⇌Cu(s)+Zn2+(aq)
The reaction quotient Q is given by
Q=[Zn2+][Cu2+]

OA = 1.10 volt
WhereEcell=1.1591volt, then

Options:

Answer:
A
Solution:

E=E°-0.059nlog10Q
For Daniell cell,E°=1.10V (equal to OA)
E=1.10-0.0592log0.01
=+1.159V

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

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