11
Question Question 11
Give word equations for the following chemical reactions and give the names of the products formed.
(a) Zn + 2HCl ⟶ ZnCl2 + H2
(b) CuO + H2SO4 ⟶ CuSO4 + H2O
(c) Zn + S ⟶ ZnS
(d) ZnCO3 ZnO + CO2
(e) NH3 + HCl ⟶ NH4Cl
(a) Zinc + dilute Hydrochloric acid ⟶ Zinc chloride + Hydrogen
The products formed are zinc chloride and hydrogen.
(b) Copper (II) oxide + Sulphuric Acid ⟶ Copper (II) sulphate + water
The products formed are Copper (II) sulphate and water
(c) Zinc + Sulphur ⟶ Zinc Sulphide
The product formed is Zinc Sulphide.
(d) Zinc carbonate ⟶ Zinc oxide + Carbon dioxide
The products formed are Zinc oxide and Carbon dioxide
(e) Ammonia + Hydrogen chloride ⟶ Ammonium chloride
The product formed is Ammonium chloride.