Write balanced chemical equations for the reactions taking place when dry blue crysas of copper

Asked by  | 21st Mar, 2008, 01:17: PM

Expert Answer:

Concentrated sulphuric acid will remove the water from crystals from hydrated copper sulphate crystals:

                                         

    CuSO4.5H2O ----conc. H2SO4---------> CuSO4(s) + 5H2O(l)

             Blue          White      Absorbed by acid

Answered by  | 15th Jun, 2008, 05:59: AM

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