gallium is obtained by electrolysis of its chlorides. write the balance anoid and cathode equations which occur if you were to electrolysis molten gallium chloride and give the overall reaction

1 answer

The anode reaction:

2 Cl⁻(l) → Cl2(g) + 2 e⁻

The cathode reaction:

Ga³⁺(l) + 3 e⁻ → Ga(l)

Overall reaction:

2 GaCl₃(l) → 2 Ga(l) + 3 Cl2(g)