Kennabug9223 Kennabug9223 25-02-2024 Chemistry contestada In the electrolysis of aqueous solution of NaOH, 2.8 litre of oxygen at NTP was liberated at the anode. How much hydrogen was liberated at cathode? (1) 5.6 litre (2) 56 ml (3) 560 ml (4) 0.056 litre