Chemistry, asked by akshu1298, 3 months ago

Write the main steps involved in preparation of washing soda

Answers

Answered by anshika1802

2

Answer:

Hello mate

Explanation:

Firstly, a cold and concentrated sodium chloride solution is reacted with ammonia and carbon dioxide to obtain sodium hydrogen carbonate. The sodium hydrogen carbonate is slightly soluble in water, so it precipitates out as solid. Secondly, now sodium hydrogen carbonate is separated by filtration, dried and heated.

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