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MHT CET Chemistry question

ChemistryElectrochemistryMHT CET

The emf of a Daniel cell at 298 K is : . When the concentration of is 1.0 M and that of is 0.01 M the emf changed to . What is the relationship between and ? [CBSE PMT 2003, AIIMS 2008]

Answer: (B)

Solution

E = E° − 0.02955 +]/+]); E1 = E° − 0.02955 log(0.1) = E° + 0.0296 and E2 = E° − 0.02955

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Question ID VK-066768