In the manufacture of sodium carbonate, following reactions are involved: `(A) overset(Delta)rarr (B) + CO_(2)` `(B) +H_(2)O rarr (C ) overset(+NH_(4)CI rarr (D)overset(+H_(2)O)rarr underset("Solution")(E )` `(E )+CO_(2)rarr (F)` `(F)+NaCI rarr (G) overset("Heat")rarr Na_(2)CO_(3)+CO_(2)+H_(2)O` (D) is a gas which is soluble in `H_(2)O` (A) isA. `Ca(HCO_(3))_(2)`B. `CaCO_(3)`C. `CaC_(2)`D. `NaHCO_(3)`

In the manufacture of sodium carbonate, following reactions are involv

1.	In the manufacture of sodium carbonate, following reactions are involved: `(A) overset(Delta)rarr (B) + CO_(2)` `(B) +H_(2)O rarr (C ) overset(+NH_(4)CI rarr (D)overset(+H_(2)O)rarr underset("Solution")(E )` `(E )+CO_(2)rarr (F)` `(F)+NaCI rarr (G) overset("Heat")rarr Na_(2)CO_(3)+CO_(2)+H_(2)O` (D) is a gas which is soluble in `H_(2)O` (A) isA. `Ca(HCO_(3))_(2)`B. `CaCO_(3)`C. `CaC_(2)`D. `NaHCO_(3)`
Answer» Correct Answer - B `underset((A))(CaCO_(3))overset(Delta)rarr underset((B))(CaO)+CO_(2)` `underset((B))(CaO)+H_(2)O rarr underset((C ))(Ca(OH)_(2))` `underset((C ))(Ca(OH)_(2))+2NH_(4)CI rarr underset("Water soluble gas")underset((D))(2NH_(3)uarr)+CaCI_(2)+2H_(2)O` `underset((D))(NH_(3))+H_(2)O rarr underset((E ))(NH_(4)OH_((s))` `underset((E ))(NH_(4)OH)+CO_(2)rarr underset((F))(NH_(4)HCO_(3))` `underset((F))(NH_(4)HCO_(3))+NaCI rarr underset(G)(NaHCO_(3))+NH_(4)CI` `underset((G))(2NaHCO_(3)) overset(Delta)rarr Na_(2)CO_(3)+H_(2)O+CO_(2)`

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