When a current is passed through water, acidified with a dilute sulphuric acid, the gases formed at the platinum electrodes are |
|
a) |
1 vol. hydrogen (cathode) and 2 vol. oxygen (anode) |
b) |
2 vol. hydrogen (cathode) and 1 vol. oxygen (anode) |
c) |
1 vol. hydrogen (cathode) and 1 vol. oxygen (anode) |
d) |
1 vol. oxygen (cathode) and 2 vol. hydrogen (anode) |
When a current is passed through water, acidified with a dilute sulphuric acid, the gases formed at the platinum electrodes are |
|
a) |
1 vol. hydrogen (cathode) and 2 vol. oxygen (anode) |
b) |
2 vol. hydrogen (cathode) and 1 vol. oxygen (anode) |
c) |
1 vol. hydrogen (cathode) and 1 vol. oxygen (anode) |
d) |
1 vol. oxygen (cathode) and 2 vol. hydrogen (anode) |
2 vol. hydrogen (cathode) and 1 vol. oxygen (anode)