Time required for complete decomposition of 4 mol of water using a current of 4 ampere is y * 105 seconds. Value of y is ? (Use F = 96500 Cmol-1)

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5 months ago

To decompose 1 mole of H? O, we need two moles of electrons i.e. 2 faraday
To decompose 4 moles of H? O, we need 8 faraday.
Now, Q = I * t? t = (8 * 96500) / 4 = 1.93*10? sec

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Chemistry Electrochemistry 2025

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