calculate the mass weight of cu deposited at the cathode if 0.2F of electricity was passed through a solution of cuso4 ( cu=64)?
successful14
11 Jul, 2022
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Tifepraise
4 years ago
copper (Cu) as 2 mole already wihc is (Cu^2+)..so 2F would deposite 1mol of Cu, 1F would deposite 0.5 mole of Cu.. 0.5×0.2=0.1mole...formular for maximum weight is.. mass=mole×molar mass i.e mass=0.1×64..
Ans=6.4g
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