WAEC - Chemistry (2022 - No. 10)
The products of the electrolysis of dilute sodium chloride using carbon electrodes are
Anode Cathode
Anode Cathode
chlorine and sodium.
oxygen and hydrogen.
chlorine and hydrogen.
hydrogen and oxygen.
Vysvětlení
Oxygen is produced at the anode and hydrogen is produced at the cathode in dilute NaCl