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MHT CET Chemistry question

ChemistryElectrochemistryMHT CET

, and are the emf of the following three galvanic cells, respectively (i) \mathrm{Zn(s)|Zn^{2+}(0.1M)\,\|\,Cu^{2+}(1M)|Cu(s)} (ii) \mathrm{Zn(s)|Zn^{2+}(1M)\|Cu^{2+}(1M)|Cu(s)} (iii) \mathrm{Zn(s)\,|\,Zn^{2+}(1\ M)\,\|\,Cu^{2+}(0.1M)\,|\,Cu(s)} Which one of the following is true?

Answer: (B)

Solution

: cell (i) has Q = 0.1, so V; cell (ii) has Q = 1, so

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Question ID VK-066939