Question

Write the chemical formula for washing soda.How may it be obtained from baking soda?Name an industrial use of washing soda other than washing clothes

Answer 1

Heya friend!!
Rajdeep here.....

Chemical formula of washing soda is hydrated sodium carbonate, which is Na2CO3.10H2O

Washing soda can be prepared from baking soda by strongly heating baking soda and crystallizing the sodium carbonate formed.
NaHCO3 -----> Na2CO3 + H2O + CO2

In industries it is used as a water softener and in making rayon, soaps, glass, etc.

Answer 2

The uses are
Used in paper soap glass industry