Preparations and Reactions of Sodium Oxide
Trending Questions
Q. Which of the following compounds is consumed during the preparation of Na2CO3 by Solvay's process?
- NH3 + CaCO3 + NaCl
- NH4Cl + CaO + NaCl
- CaCO3 + NaCl
- NaCl + NH4HCO3
Q. The compound(s) formed on combustion of sodium metal in excess air is/are:
- Na2O2
- Na2O
- NaO2
- NaOH
Q. Which of the following reactions is not associated with 'solvay's 'process of manufacture of sodium carbonate?
NH3 + H2 + CO2 ⟶ NH4HCO3
NaCl + NH4HCO3 ⟶ NaHCO3 + NH4Cl
2NaHCO3 Δ→ Na2CO3 + H2O + CO2
2NaOH + CO2 ⟶ Na2CO3 + H2O