Question

Define water of crystallisation with two examples. Pmve their existence with the help of examples.

CBSE Class X Science SA 2 (3 Marks)

Answer 1

Answer:

The water molecules that are attached with a given salt in a fixed molecular ratio in the crystalline state are called water of crystallisation.e.g.:

1. CuSO4.5H2O

2. Na2CO3.10H2O

3. CaSO4.2H2O

Explanation:

Answer 2

refer to the attachment...