What is the change in colour after heating cuso4 . 5h2o and what happen when 10ml of water in added in anhydrous copper sulphate?
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On heating cuso4.5h20 turns from blue to white
On adding water anhydrous cuso4 changes from white to blue
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On heating CuSO₄ . 5H₂O the blue color of the copper sulphate fades away and it turns into white in color and the water molecules get evaporated.
However on adding water again the solution regains it's bleu color.
CuSO₄ . 5H₂O(s) ⇄ CuSO₄(s) + 5H₂O↑(g)
singhajay025:
But anhydrous cuso4 is white in colour??
No, It's blue in color.
You can google It.
I m talking about anhydrous cuso4
U have written it as brownish in colour
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