Practicals

Question 1

Things need for practical 1 (mass of water in crystals)

Answer 1

Hydrated iron (ll) sulfate.
Spatula.
Bunsen burner.
Heat proof mat.
Crucible.
Tongs.
Electronic balance.
Evaporating basin.

Question 2

Observations of practical 1 (mass of water in crystals)

Answer 2

Steam is given off from the hydrated solid.
Colour change of hydrated solid.
Crystals in solid can break down into a powder.