Question

(i) What do you observe when concentrated H2SO4 is added slowly to blue CuSO4 crystals in a test tube and why?
(ii) Is these any other way of observing the above result?

Answer 1

i) The blue solid will turn white powder ;
ii)Yes, heat the solid. It will turn white.
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Answer 2

Explanation:

i) The blue solid will turn white powder ;

ii)Yes, heat the solid. It will turn white.