Question
Chemistry Question on GROUP 1 ELEMENTS
The starting material used in Solvas process are
A
sodium sulphate
B
brine solution
C
camallite
D
all of the above
Answer
brine solution
Explanation
Solution
When CO2 gas is passed through a brine solution (28%NaCl) saturated with ammonia, it gives sodium bicarbonate which on drying and heating gives sodium carbonate.