Question

In the production of soda ash by solvay process, the by-product is

Answer 1

THE BY PRODUCT IS HYDROGEN GAS

Answer 2

• The Solvay process or ammonia-soda process is the major industrial process for the production of sodium carbonate. The ammonia-soda process was developed into its modern form by the Belgian chemist Ernest Solvay during the 1860s. The ingredients for this are readily available and inexpensive: salt brine and limestone.