1.

If 9650 coulombs of electricity is passed through a copper sulphate solution, the number of moles of copper deposited will be

Answer»

3.15
2
0.05
0.01

Solution :`CU^(2+) + 2e^(-) to Cu THEREFORE 2F =2 XX 96500= 1` mole of Cu
`therefore N= (1xx9650)/(2xx96500) =0.05` mole


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