during the electrolysis of aqueous cuso4 the mass of cu deposited is equal to63.5 gms calculate the mass of oxygen liberated and volume of oxygenliberated at st

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Q. An acidic solution of

C u^{2 +}

salt containing 0.4 g of

C u^{2 +}

is electrolysed until all

C u

is deposited. The electrolysis is continued for seven more minutes with the volume of solution kept at 100 ml and the current at 1.2 A. Calculate the volume of gases evolved at NTP during entire electrolysis.

Atomic mass of

C u

63.6

g/mol.

Q. During electrolysis of an aqueous solution of

C u S O_{4}

using copper electrodes, if 2.5 g of Cu is deposited at cathode, then at anode:

Q. On electrolysis of aqueous

C u S O_{4}

with

C u

electrodes, the reduced

C u

gets deposited on:

Q. During electrolysis of an aqueous solution of sodium sulphate, 2.4 L of oxygen at STP was liberated at anode. The volume of hydrogen at STP, liberated at cathode would be:

An acidic solution of $C u^{2 +}$ salt containing 0.4 g of $C u^{2 +}$ (CuSO₄) is electrolysed until all the Cu is deposited. The electrolysis is continued for seven more minutes with the volume of solution kept at 100 ml and the current at 1.2 Ampere. Calculate volume of gases evolved at N.T.P at anode during entire electrolysis.

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