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A solution of sodium sulphate in qater i...

A solution of sodium sulphate in qater is electrolysed using inert electrodes, The products at the cathode and anode are respectively.

A

` H_2, O_2`

B

` O_2 H_2`

C

` O_2, Na`

D

` O_2, SO_2`

Text Solution

Verified by Experts

The correct Answer is:
A
At cathode : `2 H^+ 2e rarrH_2`.
At anode : ` 2H^- rarr Al_2O + 1/2 O_2 +2e`.
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