Question

Chemical properties of calcium sulphate hemihydrate

Answer 1

1. FINE HYGROSCOPIC WHITE POWDER.

White or yellowish, finely divided, odorless powder.

2.) Melting Point

163°C

3.) Solubility

Solubility in water, 0.3g/100ml at 25°C

4.) Density

2.76 g/cm³


5.) Vapor Pressure
0 mmHg (approx)

Answer 2

Answer:

Explanation:

1. FINE HYGROSCOPIC WHITE POWDER.

White or yellowish, finely divided, odorless powder.

2.) Melting Point

163°C

3.) Solubility

Solubility in water, 0.3g/100ml at 25°C

4.) Density

2.76 g/cm³

5.) Vapor Pressure

0 mmHg (approx)