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MHT CET Chemistry question

ChemistryElectrochemistryMHT CET

A variable, opposite external potential () is applied to the cell \mathrm{Zn|Zn^{2+}(1M)||Cu^{2+}(1M)|Cu}, of potential 1.1 V. When V, and V respectively, electrons flow from

Answer: (C)

Solution

For V the cell still works as a galvanic cell and electrons flow from the anode (Zn) to the cathode (Cu) through the external circuit; for V the

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Question ID VK-066917