Question

Q.7 State
in brief the preparation of washing soda from baking soda. Write balanced chemical equation
of the reaction involved

Answer 1

Answer:

Baking soda or sodium hydrogen carbonate produces sodium carbonate upon heating and further produces washing soda along with carbon dioxide and water, on recrystallization. The chemical formula for this is as follows: 2NaHCO3 heating Na2CO3 + CO2 + H2O.

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