The emf of cell 0.001M 0.01M T1 T1 Cu Cu is 0.83 V at 298 K. It could be increased by : (A) increasi — JEE Mains Chemistry Past Papers Chemistry Question
Question
The emf of cell 0.001M 0.01M T1 T1 Cu Cu is 0.83 V at 298 K. It could be increased by : (A) increasing concentration of T1+ ions (B) increasing concentration of both T1+ and Cu2+ ions (C) decreasing concentration of both T1+ and Cu2+ ions (D) increasing concentration of Cu2+ ions $//(1®
Answer: D
💡 Solution & Explanation
s aq aq s s aq aq s AnodicReaction T T e CathodicReaction Cu 2e Cu Overall RedoxReaction 2T Cu 2T Cu o cell cell T 0.0591 E E log Cu Ecell increases by increasing concentration of [Cu+2] ions.
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