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MHT CET Chemistry question

ChemistryElectrochemistryMHT CET

The e.m.f of the following three galvanic cells 1. \mathrm{Zn\,|\,Zn^{2+}(1m)\,||\,Cu^{2+}(1m)\,|\,Cu} 2. \mathrm{Zn\,|\,Zn^{2+}(0.1m)\,||\,Cu^{2+}(1m)\,|\,Cu} 3. \mathrm{Zn\,|\,Zn^{2+}(1m)\,||\,Cu^{2+}(0.1m)\,|\,Cu} are represented by , and . Which of the following statement is true?

Answer: (A)

Solution

: cell 1 has the ratio 1 (E = E°), cell 2 has

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Question ID VK-066289