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MHT CET Chemistry question

ChemistryElectrochemistryMHT CET

For the cell Zn | Zn || Cu | Cu, if the concentration of Zn and Cu ions is doubled, the emf of the cell

Answer: (C)

Solution

E = E - (0.059/2) log [Zn]/[Cu]; doubling both concentrations leaves the ratio

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Question ID VK-066338