Question

Write the balanced chemical equation for the following and identify the type of reaction in each case.

(a)Potassium bromide _(aq) + Barium iodide _(aq)­ → Potassium iodide _(aq) +

Barium bromide_(s)

(b) Zinc carbonate _(s) → Zinc oxide _(s) + Carbon dioxide _(g)

(c) Hydrogen _(g) + Chlorine _(g) → Hydrogen chloride _(g)

(d) Magnesium _(s) + Hydrochloric acid _(aq) → Magnesium chloride _(aq) + Hydrogen _(g)

Answer 1

(a) Double displacement reaction

(b) ; Decomposition reaction

(c) Combination reaction

(d) Displacement reaction