Question

A student heated a few crystal

Answer 1

Answer:

Originally the colour of copper sulphate crystals will be blue due to the presence of water of crystallisation. On heating, the water of crystallisation will be lost and colour of the anhydrous copper sulphate will be white.

Explanation:

1) After heating the colour of copper sulphate will be white.

2) Yes, water droplets will be seen inside the boiling tube

3) These water droplets come from the water molecules of crystallisation.

Originally the colour of copper sulphate crystals will be blue due to the presence of water of crystallisation. On heating, the water of crystallisation will be lost and colour of the anhydrous copper sulphate will be white.  

According to the data mentioned in the question that,

A student heated a few crystals of copper sulphate in a dry boiling tube.

A)The colour of the copper crystals will be white ,after the heating process.

B)Yes,water droplets will appear inside the boiling tube.

C)These water droplets are the crystal molecule's water,which are released due to the heating process.

Answer 2

Answer:

Hmm I didn't get it

Explanation:

YOU REFER THE ABOVE ANWER