When a lead-acid accumulator is fully charged, evolution of gases occurs at the electrodes. Name these gases and the respective electrodes at which thcy are...
When a lead-acid accumulator is fully charged, evolution of gases occurs at the electrodes. Name these gases and the respective electrodes at which thcy are given off.
Gases evolved are:
(i) Hydrogen at the cathode (negative lead plate).
(ii) Oxygen at the anode (positive lead peroxide plate).