Chemistry
Write the balanced equations for the reaction of dilute hydrochloric acid with each of the following:
(a) Iron
(b) Sodium hydrogen carbonate
(c) Iron (II) sulphide
(d) magnesium sulphite
Hydrogen Chloride
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Answer
The balanced equation are :
(a) Iron
Fe + 2HCl (dil.) ⟶ FeCl2 + H2 ↑
(b) Sodium hydrogen carbonate
NaHCO3 + HCl ⟶ NaCl + H2O + CO2 ↑
(c) Iron (II) sulphide
FeS + 2HCl ⟶ FeCl2 + H2S ↑
(d) Magnesium sulphite
MgSO3 + 2HCl ⟶ MgCl2 + H2O + SO2 ↑
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