Question

4. Write the balanced chemical equations for the following:
(i) Barium chloride + Zinc sulphate - Zinc chloride + Barium sulphate
(ii) Magnesium + Oxygen → Magnesium oxide
(iii) Aluminium oxide + Sodium hydroxide → Sodium aluminate + Water
(iv) Sodium chloride + Sulphuric acid - Sodium hydrogen sulphate + Hydrochloric acid
(v) Sodium hydroxide + Nitric acid - Sodium nitrate + water​

Answer 1

Answer:

bshxbxgvci

Explanation:

zgvxbxhxbcknzgzjzvgxjchudkd

Answer 2

Answer:

i) BaCl2 +2ZnSO4------2ZnCl + Ba(SO4)2.

ii)2Mg + O2 ------ 2MgO.

iii)Al2O3 + 2NaOH ------ 2NaALO2 + H2O.

iv)NaCl + H2SO4 ------ NaHSO4 + HCl.

v)NaOH + HNO3 ------ NaNO3 + H2O