waec gce chemistry obj

WAEC GCE CHEMISTRY ANSWERS 2020 Here is waec gce chemistry answers, please share to your friends and good luck to you all. (1a) (i) Sodium trioxonitrate (v) decahydrate NaNO₃ . 10H₂O (ii) Sodium Oxide –> Na₂O (iii) Potassium tetraoxophospate (v) –> K₃PO₄ (1b) Products formed are: Hydrogen gas (a+ cathode) Chlorine gas (a+ anode) (1ci) … Read more