When crystals of copper sulphate are strongly heated,the residue obtained is...
a) Red in colour
b)Blue in colour
c)Green in colour
d)Colourless
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HEYY THERE!
When copper sulphate crystals are heated,
Reaction is:
CuSO₄.5H₂O -------> CuSO₄ + 5H₂O
Copper sulphate crystals (or blue vitriol) was blue in colour.
However, after heating, the product obtained is anhydrous copper sulphate, which is white in colour, or colourless.
HENCE, option (D) is the correct answer.
THANKS!
When copper sulphate crystals are heated,
Reaction is:
CuSO₄.5H₂O -------> CuSO₄ + 5H₂O
Copper sulphate crystals (or blue vitriol) was blue in colour.
However, after heating, the product obtained is anhydrous copper sulphate, which is white in colour, or colourless.
HENCE, option (D) is the correct answer.
THANKS!
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