...electrolysis of sodium sulphate solution (with universal indicator). You can see where the H+ ions are forming at the cathode and the hydroxide ions near the anode .....
An outstanding coeducational secondary school & sixth form college and England's first academy
...electrolysis of sodium sulphate solution (with universal indicator). You can see where the H+ ions are forming at the cathode and the hydroxide ions near the anode .....