Chemistry
Write balanced equation to satisfy each statement.
(a) Acid + Active metal ⟶ Salt + Hydrogen
(b) Acid + Base ⟶ Salt + Water
(c) Acid + carbonate or bicarbonate ⟶ Salt + water + carbon dioxide
(d) Acid + sulphite or bisulphite ⟶ Salt + water + sulphur dioxide
(e) Acid + sulphide ⟶ Salt + hydrogen sulphide
Acids Bases Salts
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Answer
(a) Mg + 2HCl ⟶ MgCl2 + H2
(b) HCl + NaOH ⟶ NaCl + H2O
(c) CaCO3 + 2HCl ⟶ CaCl2 + H2O + CO2
(d) CaSO3 + 2HCl ⟶ CaCl2 + H2O + SO2
(e) ZnS + 2HCl ⟶ ZnCl2 + H2S
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