Question

Write the balanced chemical equations for the following reactions:
(a) $\mathrm{Calcium}hydroxide+\mathrm{Carbon}dioxide\underset{}{\to }\mathrm{Calcium}\mathrm{carbonate}+\mathrm{Water}$
(b) $\mathrm{Aluminium}+\mathrm{Copper}\mathrm{chloride}\underset{}{\to }\mathrm{Aluminium}\mathrm{chloride}+\mathrm{Copper}$

Answer 1

(a) Ca(OH)₂ + CO₂ $\to$ Ca(CO₃) + H₂O

(b) 2Al + 3CuCl₂ $\to$ 2AlCl₃ + 3Cu