Question

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 + Potassium sulphate \(→\) Barium sulphate + Potassium chloride

Answer 1

(a) Ca(OH)₂ + CO₂ \(→\) CaCO₃ + H₂O
(b) Zn + 2AgNO₃ \(→\) Zn(NO₃)₂ + 2Ag
(c) 2AI + 3CuCl₂ \(→\) 2AICI₃ + 3Cu
(d) BaCl₂ + K₂SO₄ \(→\) BaSO₄ + 2KCl