Question

Please answer the questions.​

Answer 1

Answer:

a. Water

b. Blue( when anhydrous copper sulphate solution is taken it reacts with water vapour and turns blue in colour.)

c. CuSO4.5H2O ---------> CuSO4        + 5H20

    (blue)                          (Anhydrous

                                         CuSO4-white)

Explanation:

Initially the copper sulphate crystals(CuSO4.5H2O) contain 5 molecules of water.. when heated it looses water and turns into anhydrous copper sulphate.so initially the copper sulphate crystals which is blue in color when it has water molecules turns into white anhydrous copper sulphate by loosing water molecules.

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