What are the products obtained when acidified water is electrolysed using inert electrodes?
H2 at both cathode and anode
H2 at anode and O2 at cathode
O2 at both cathode and anode
O2 at anode and H2 at cathode
At anode 4OH- (aq) → 2H2O + O2(g) + 4e-
At cathode 2H+ + 2e- → H2(g)
Acidified water is electrolysed by using carbon electrodes. What is produced at : (a) positive carbon electrode? (b) negative carbon electrode?
Acidified water was electrolysed using an inert electrode. The volume of gases liberated at STP was 168 ml. The amount of charge passed through the acidified water was: (in coloumb)