JEE Mains Chemistry Past PapershardNUMERICAL

For the disproportionation reaction 2Cu+(aq) Cu(s) + Cu2+(aq) at 298 K, In K (where K is the equilibJEE Mains Chemistry Past Papers Chemistry Question

Question

For the disproportionation reaction 2Cu+(aq) Cu(s) + Cu2+(aq) at 298 K, In K (where K is the equilibrium constant) is________ × 10–1. Given : . F RT V . E V . E Cu / Cu Cu / Cu2

Answer: .

💡 Solution & Explanation

        2 Cu / Cu Cu / Cu cell E E E = 0.52 – 0.16 = 0.36 V eq cell K ln nF RT E   0.36 = k ln 025 . ln k = 14.4 = 144 × 10–1 Ans. 144

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