Aqueous solution of CuSO_(4).5H_(2)O changes blue litmus paper to red – InterviewSolution

1.	Aqueous solution of CuSO_(4).5H_(2)O changes blue litmus paper to red due to
Answer» Presence of `Cu^(++)` IONS Presence of `SO_(4)^(--)` ions Hydrolysis taking place Reduction taking place Solution :Hydrolysis of `Cu^(2+)` PRODUCES `H^(+)` ions in solution.

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