Question:
A dilute aqueous solution of $ Na_2SO_4 $ is electrolysed using platinum electrodes. The products at the anode and cathode are respectively
A dilute aqueous solution of $ Na_2SO_4 $ is electrolysed using platinum electrodes. The products at the anode and cathode are respectively
Updated On: Jun 14, 2022
- $ O_2, H_2 $
- $ S_2O_8^{2-} , Na $
- $ O_2 , Na $
- $ S_2O_8^{2-} , H_2 $
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The Correct Option is A
Solution and Explanation
Electrolysis of aqueous $ Na_2SO_4 $ gives $ H_2 (g) $ at cathode and $ O_2(g) $ at anode.
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