CBSE Class 10 Science
Question 7 of 28
Chemical Reactions and Equations — Question 7
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Question Question 7
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
(a) Ca(OH)2 (aq) + CO2 (g) ⟶ CaCO3 (s) + H2O (l)
(b) Zn (s) + 2AgNO3 (aq) ⟶ Zn(NO3)2 (aq) + 2Ag (s)
(c) 2Al (s) + 3CuCl2 (aq) ⟶ 2AlCl3 (aq) + 3Cu (s)
(d) BaCl2 (aq) + K2SO4 (aq) ⟶ BaSO4 (s) + 2KCl (aq)