Chemistry
Complete and balance the following reactions, state whether dilute or conc. acid is used.
(a) NH4OH + HCl ⟶
(b) NaHSO3 + HCl ⟶
(c) Pb(NO3)2 + HCl ⟶
(d) Pb3O4 + HCl ⟶
Hydrogen Chloride
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Answer
(a) NH4OH + HCl (dil.)⟶ NH4Cl + H2O
(b) NaHSO3 + HCl (dil.) ⟶ NaCl + H2O + SO2
(c) Pb(NO3)2 + 2HCl (dil.) ⟶ PbCl2+ 2HNO3
(d) Pb3O4 + 8HCl (conc.) ⟶ 3PbCl2 + 4H2O + Cl2 ↑
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