Chemistry - Electrochemistry Question with Solution | TestHub

ChemistryElectrochemistryGalvanic cells/Nernst Equation/Concentration CellsEasy2 minPYQ_2020

ChemistryEasysingle choice

A hypothetical electrochemical cell is shown below

$A | A^{+} (x M) | | B^{+} (y M) | B$

The emf measured is +0.20 V. The cell reaction is

Answer:

Solution:

From the given expression

At anode: $A \to A^{+} + e$

At cathode: $B^{+} + e \to B$

Overall reaction is: $A + B^{+} \to A^{+} + B$

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:ElectrochemistrySubtopic:Galvanic cells/Nernst Equation/Concentration Cells

⏱ 2mℹ️ Source: PYQ_2020

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