Question

please answer fast..​

Answer 1

Answer:

Chemical name - Calcium sulphate hemihydrate

CaSo4.2H2o ---------- CaSo4.1/2H2o + 3/2 H2o

if pop is stored in a moist place it'll react with moisture and becomes Gypsum

Answer 2

Answer:

• CaSo4.1/2H2O

• by heating gypsum at 373k

Explanation:

id it is stored in a wet place it would get hardened