Chemistry, asked by AdityaROCK0, 1 year ago

When a crystal of copper sulphate is placed at the bottom of a beaker containing water,the colour of water slowly becomes blue, why ?

Answers

Answered by AryanDeo
29
When a crystal of copper sulphate is placed at the bottom of a beaker containing water,the colour of water slowly becomes blue because of the movement of water paticles as well as coppersulphate particles.Here in this, crystals and water particles mix with each other and diffusion takes place untill the whole water obtain blue colour.

hope this will help

Agush: See mine u will find the correct logic of the colours of hydrated crystals
AryanDeo: mine is also correct...and yours is also correct
Agush: Ok
Agush: U r answering how it get back the water of crystallisation the reason in downward
Answered by Agush
5
Actually ur question has some correction that is the copper sulphate crystal must be heated at first so it become unhydrated crystal and colour had changed then into white as the blue colour was just because of water of crystallisation when it is heated the water is removed and if u again mix it in water it regain the water of crystallisation and blue colour reappear so the conclusion is the colour of crystals r just due to water of crystallisation the water of crystallisation of copper sulphate was 5h2o when it is again mixed then colour reappears so hope it helps u
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