Q. 40 B3.7( 7 Votes )
What happens when a few drops of water are added to anhydrous copper sulphate? Explain with the help of an equation.
Answer :
After adding water, anhydrous copper sulphate becomes blue again. CuSO4.5H2O + heat ⇨ CuSO4
Rate this question :






















How many molecules of water of crystallisation are there in
i. Plaster of Paris
ii. washing soda crystals?
Xam idea - ScienceWrite the name and chemical formula of the products formed by heating gypsum at 373K.
All In One ScienceOut of two salts baking soda and washing soda, which salt does not contain water of crystallisation?
All In One ScienceWrite the chemical formula of ammonium chloride. Explain why an aqueous solution of ammonium chloride is acidic in nature? Illustrate your answer with the help of a chemical equation.
Lakhmir Singh & Manjit Kaur - ChemistryThe metal salt A is blue in colour. When salt A is heated strongly over a burner, then a substance B is eliminated and a white powder C is left behind. When a few drops of a liquid D are added to powder C, it becomes blue again. What could be A, B, C and D?
Lakhmir Singh & Manjit Kaur - ChemistryWhat are the materials used for the preparation of bleaching powder?
Lakhmir Singh & Manjit Kaur - ChemistryWhat is the chemical name of bleaching powder?
Lakhmir Singh & Manjit Kaur - ChemistryWhich compound of calcium is used for disinfecting drinking water supply
Lakhmir Singh & Manjit Kaur - Chemistry