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:
(a)
Word Equation:
Calcium hydroxide + Carbon dioxide → Calcium carbonate + Water
Balanced Chemical Equation:
Ca(OH)2 + CO2 → CaCO3 + H2O
(b)
Word Equation:
Zinc + Silver nitrate → Zinc nitrate + Silver
Balanced Chemical Equation:
Zn + 2AgNO3 → Zn(NO3)2 + 2Ag
(c)
Word Equation:
Aluminium + Copper chloride → Aluminium chloride + Copper
Balanced Chemical Equation:
2Al + 3CuCl2 → 2AlCl3 + 3Cu
(d)
Word Equation:
Barium chloride + Potassium sulphate → Barium sulphate + Potassium chloride
Balanced Chemical Equation:
BaCl2 + K2SO4 → BaSO4 + 2KCl