Write the balanced chemical equations for the following reactions:

(a) Calcium hydroxide + Carbon dioxide Calcium carbonate + Water


(b) Zinc + Silver nitrate Zinc nitrate + Silver


(c) Aluminium + Copper chloride Aluminium chloride + Copper


(d) Barium chloride + P. sulphate Barium sulphate + Potassium chloride


(a) Ca(OH)2 + Co2 CaC03 + H20

(b) Zn + 2AgNO3 Zn(NO3)2 + 2Ag


(c) 2Al + 3CuCl2 2AlCl2 + 3Cu


(d) BaCl2 + K2SO4 BaSO4 + 2KCl


7
1