Question- Write the balanced chemical equations of the following word equations.
(a) Sodium hydroxide + sulphuric acid → sodium sulphate + water
(b) Potassium bicarbonate + sulphuric acid → potassium sulphate + carbon dioxide + water
(c) Iron + sulphuric acid → ferrous sulphate + hydrogen
(d) Chlorine + sulphur dioxide + water → sulphuric acid + hydrogen chloride
(e) Silver nitrate + silver + nitrogen dioxide + oxygen
(f) Copper + nitric acid → copper nitrate + nitric oxide + water
(g) Ammonia + oxygen → nitric oxide + water
(h) Barium chloride + sulphuric acid → barium sulphate + hydrochloric acid
(i) Zinc sulphide + oxygen → zinc oxide + sulphur dioxide
(j) Aluminium carbide + water → aluminium hydroxide + methane
(k) Iron pyrites (FeS2) + oxygen → ferric oxide + sulphur dioxide
(l) Potassium permanganate + hydrochloric acid → potassium chloride + manganese chloride + chlorine + water
(m) Aluminium sulphate + sodium hydroxide → sodium sulphate + sodium meta aluminate + water
(n) Aluminium + sodium hydroxide + water → sodium meta aluminate + hydrogen
(o) Potassium dichromate + sulphuric acid → potassium sulphate + chromium sulphate + water + oxygen
(p) Potassium dichromate + hydrochloric acid → potassium chloride + chromium chloride + water + chlorine
(q) Sulphur + nitric acid → sulphuric acid + nitrogen dioxide + water
(r) Sodium chloride + manganese dioxide + sulphuric acid → sodium hydrogen sulphate + manganese sulphate + water + chlorine
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(a) H2SO4 + 2(NaOH) -----> Na2SO4 + 2(H2O).
(b) 2KHCO3 + H2SO4 = K2SO4 + 2CO2 + 2H2O.
(c) Fe+2H2SO4→2FeSO4+H2.
(d) 2SO2+2H2O+Cl2→2HCl+2H2SO4.
(e) AgNO3 = Ag + NO2 + O2
(f) Cu + HNO3 = Cu(NO3)2 + NO + H2O
(g) 4NH3(g)+5O2(g)→4NO(g)+6H2O(g).
(b) 2KHCO3 + H2SO4 = K2SO4 + 2CO2 + 2H2O.
(c) Fe+2H2SO4→2FeSO4+H2.
(d) 2SO2+2H2O+Cl2→2HCl+2H2SO4.
(e) AgNO3 = Ag + NO2 + O2
(f) Cu + HNO3 = Cu(NO3)2 + NO + H2O
(g) 4NH3(g)+5O2(g)→4NO(g)+6H2O(g).
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