JEE Main Chemistry question
The cell \mathrm{Zn\,|\,Zn^{2+}(1\ M)\,||\,Cu^{2+}(1\ M)\,|\,Cu} ( V) was allowed to be completely discharged at 298 K. The relative concentration of to () is
Answer: (B)
Solution
At complete discharge, , so the system is at equilibrium: , with
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