During the electroysis of $C u S O_{4}$ solution using copper electrodes, the :

mass of cathode increases.

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mass of anode increases.

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both (A) and (B)

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none of these

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Solution

The correct option is A mass of cathode increases.
During the electrolysis of $C u S O_{4}$ solution using copper electrode, the positive copper ions are attracted by the cathode and copper is deposited on cathode, so the mass of cathode increases.

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Similar questions

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. State the observations at the anode and at the cathode during the electrolysis of:
Copper sulphate solution using copper electrodes.

Q. Assertion: Starting from aq. copper [II] sulphate solution, equations for the reactions at the cathode and anode during electrolysis of aq.

C u S O_{4}

using active copper electrodes is;
at anode:

C u^{+ 2} + 2 e^{-} \to C u

at cathode:

C u \to C u^{+ 2} + 2 e^{-}

Reason: Oxidation always take place at anode and reduction at cathode.

Q. A current of 2.68 A is passed for one hour through an aqueous solution of

C u S O_{4}

using copper electrodes. Calculate the change in mass of cathode and that of the anode. (At. mass of copper = 63.5).

In the electrolysis of Cu(II) chloride solution using Cu electrodes the mass of the cathode is increases by 3.175g. What occurred at the copper anode?

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During the electroysis of CuSO4 solution using copper electrodes, the :

The correct option is A mass of cathode increases.During the electrolysis of CuSO4 solution using copper electrode, the positive copper ions are attracted by the cathode and copper is deposited on cathode, so the mass of cathode increases.

During the electroysis of $C u S O_{4}$ solution using copper electrodes, the :

The correct option is A mass of cathode increases.
During the electrolysis of $C u S O_{4}$ solution using copper electrode, the positive copper ions are attracted by the cathode and copper is deposited on cathode, so the mass of cathode increases.