Question

class 10 cbse

pls tell this question.....cl​

Answer 1

Answer:

(b part)

eq.1) 2NaHCO3 + Heat -------> Na2CO3 + H2O + CO2

eq.2) Na2CO3 + 10H2O -------> Na2CO3•10H2O

Explanation:

Sodium Bicarbonate is heated to get Sodium Carbonate alongwith side products like water and carbon dioxide, then the Sodium Carbonate is added with water to get (crystalline) Sodium Carbonate Decahydrate or Washing Soda.