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What happens to the copper sulphate crystals when they are heated that causes them to change color?​
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What happens to the copper sulphate crystals when they are heated that causes them to change color?​

User Sossisos
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Answer:

Heating the CuSO4. 5H2O crystals causes then to loose the water of crystallisation that is the 5H2O part. It becomes anhydrous copper sulphate. Its colour changes to white from blue.

User Hatellla
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