35. Naci + H2O + CO2 + NH3 → NH4Cl + X DaHCO3
Name the compound X in this chemical equation. Compound X is a major
component of antacids. Why ? Explain the preparation of washing soda
using compound X with the balanced chemical equation.
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11th
Chemistry
The s-Block Elements
Some Important Compounds of Sodium
In the above reaction if A ...
CHEMISTRY
In the above reaction if A is NH
4
Cl and D is CO
2
then B & C respectively are :
(A) +NaOH→NaCl+NH
3
+H
2
O
NH
3
+CO
2
+H
2
O→(B)
(B) +NaCl→(C)+NH
4
Cl
(C) →Na
2
CO
3
+H
2
O+(D)
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ANSWER
Ammonium chloride reacts with sodium hydroxide to form sodium chloride, ammonia and water.
NH
4
Cl+NaOH
Heat
NaCl+NH
3
+H
2
O
(A)
Ammonia reacts with carbon dioxide and water to form ammonium bicarbonate.
NH
3
+CO
2
+H
2
O
NH
4
HCO
3
(B)
Ammonium carbonate reacts with sodium chloride to form sodium bicarbonate and ammonium chloride.
NH
4
HCO
3
+NaCl
NaHCO
3
+NH
4
Cl
(B)(C)
Sodium bicarbonate decomposes to give sodium carbonate, water and carbon dioxide.
2NaHCO
3
Na
2
CO
3
+H
2
O+CO
2
(C)(D)