Question

Write the uses of
1. NaHCO3
2. CaSO4.2H2O
3. CaSO4.1/2 H2O​

Answer 1

Explanation:

Uses of NaHCO3 are as follows-

1. It is used in the preparation of baking powder.
2. it is also used in the preparation of effervescent drinks.
3. It is used in the extinguishers.
4. It is used as an acid in order to remove the acidity.

Uses of CaSO4.2H2O as follows-

1. It is used in the preparation of plaster of Paris.
2. It's anhydrous CaSO4 is used as a drying agent.
3. In the manufacture of sulphuric acid, ammonium sulphate its anhydrite form is used.

Uses of CaSO4.1/2 H2O are as follows-

1. In order to correct broken bones it is used.
2. It is used in the making of toys, statues etc.
3. It is also used in the making of blackboard chalks.