How many coulombs of electricity required to oxidise 1 mole of al 2l al+ 3?
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1 mole of electrons carry a charge of 1.6E-19 *6.022E23 coulomb, which equals 96500 C and is called 1 Faraday. For 1 mole of Al3+, we need 3 moles of electrons and that is equal to 3 Faraday of charge i.e. 3*96500 C
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