Question

Write the preparation properties and uses of the following compounds.

(a) Washing soda​

Answer 1

Answer:

Explanation:

I don't know

Answer 2

Answer:

In the following three steps, washing soda is prepared from sodium chloride or common salt. Firstly, a cold and concentrated sodium chloride solution is reacted with ammonia and carbon dioxide to obtain sodium hydrogen carbonate. ... On heating sodium hydrogen carbonate decomposes to form sodium carbonate