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JEE Main Chemistry question

ChemistryElectrochemistryJEE Main

The standard reduction potentials for the half-reactions are: , V; , V. The e.m.f. for the cell reaction is

Answer: -2.00

Solution

Here Al is the cathode (reduced) and Cu is the anode (oxidised) — as written, this is the reverse of the

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Question ID VK-144154