Chemistry
Grade-10
Easy
Question
The Solvay process is also known as the
- Soda- alkali process
- Ammonia- soda process
- Chor- alkali process
- Oxidation-reduction process
Hint:
Ammonia is involved in the process.
The correct answer is: Ammonia- soda process
The Solvay process is an industrial process that uses limestone to produce carbon dioxide which react with ammonia dissolved in brine solution.
NaCl + CaCO3 
Na2CO3 + CaCl2
NaCl + CO2 + NH3 + H2O NaHCO3 + NH4Cl
The Solvay process is also known as the Ammonia-soda process.
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