Give the Names of Raw Materials that are required for the manufacture of washing soda by solvay process.
Give the Names of Raw Materials that are required for the manufacture of washing soda by solvay process. Write the reactions involved in the process.
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Common salt : NaCl.Sodium chloride. Ammonia : NH3 .Ammonia
Lime Stone : CaCO3.Lime stone (Calcium carbonate)
H2O + NH3 + NaCl + CO2 -----------> NaHCO3 + NH4Cl
2NaHCO3 ---------- Heat------> Na2CO3+ CO2+H2O
CaCO3 ----------- Heat > CO2+CaO
CaO + H2O ---------> Ca (OH)2
Ca(OH)2+ 2NH4Cl ------------> CaCl2 +2NH3+2H2O
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