Calcium and Its Compounds
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- Calcium chloride
- Sodium chloride
- Sodium carbonate
Q. In the manufacture of sodium carbonate, the following reactions are involved:
(A)Δ−→(B)+CO2
(B)+H2O→(C)NH4Cl−−−−→(D)
(E)+CO2→(F)
(F)+NaCl→GHeat−−−→Na2CO3+CO2+H2O
(D) is a gas which is soluble in H2O
Compound (C) is:
(A)Δ−→(B)+CO2
(B)+H2O→(C)NH4Cl−−−−→(D)
(E)+CO2→(F)
(F)+NaCl→GHeat−−−→Na2CO3+CO2+H2O
(D) is a gas which is soluble in H2O
Compound (C) is:
- Calcium hydroxide
- Sodium hydroxide
- Calcium oxide
- None of these
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Q. In the manufacture of sodium carbonate, the following reactions are involved:
(A)Δ−→(B)+CO2
(B)+H2O→(C)NH4Cl−−−−→(D)
(E)+CO2→(F)
(F)+NaCl→GHeat−−−→Na2CO3+CO2+H2O
(D) is a gas which is soluble in H2O
Compounds (E) and (F) are:
(A)Δ−→(B)+CO2
(B)+H2O→(C)NH4Cl−−−−→(D)
(E)+CO2→(F)
(F)+NaCl→GHeat−−−→Na2CO3+CO2+H2O
(D) is a gas which is soluble in H2O
Compounds (E) and (F) are:
- NH4OH and NH4HCO3
- NaOH and NaHCO3
- Ca(OH)2 and Ca(HCO3)2
- None of these
Q. What is the difference between aq. Solution of slaked lime(lime water) and suspension of slaked lime in water(milk of lime)