1.

An aqueous solution of sodium sulphate is electrolysed using inert electrodes. The products at the cathode and anode are respectively

Answer»

`H_(2), O_(2)`
`O_(2), H_(2)`
`O_(2), Na`
`O_(2), SO_(2)`.

Solution :Electrolysis of a solution of `Na_(2)SO_(4)` with PT (INERT) ELECTRODES gives `H_(2)` (at cathode) and `O_(2)` (at anode).


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