Question

write chemical formula of washing soda. how is it obtained from baking soda? name one industrial use of washing soda other than washing clothes ? ​

Answer 1

Answer:

The chemical formula of washing soda is Na2CO3.10H2O

Washing soda can be obtained by heating baking soda.

On heating, baking soda gives sodium carbonate, carbon dioxide and water.

Washing soda is used in glass, soap and paper industries.

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Answer 2

Na2CO3 is the chemical formula of washing soda. Washing soda can be obtained by heating baking soda.

1. It is used in preparation of soap and glass.  

2. It is used in day manufacture of borax.  

3. It is used for removing permanent hardness of water.