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प्रश्न
Answer the question below:
By what means, other than heating, could you dehydrate copper sulphate-5-water and obtain anhydrous copper sulphate?
उत्तर
By treating with concentrated H2SO4. It absorbs water of crystallisation from hydrated salt.
संबंधित प्रश्न
Give reason for the following:
Sodium hydrogen sulphate is not an acid but it dissolves in water to give hydrogen ions, according to the equation
\[\ce{NaHSO4 <=> H+ + Na+ + SO^2-_4}\]
Give reason for the following:
Anhydrous calcium chloride is used in a desiccator.
State whether a sample of the following would increase or decrease in a mass if exposed to air.
Conc. Sulphuric acid
How can this impurity be removed?
Name two crystalline substances which do not contain water of crystallization.
Name the salt which on hydrolysis forms acidic. Give a balanced equation for the following reaction.
The hydrated salt of copper sulphate has ______.
List the properties of salts.
Answer the question below:
Why hydrated copper sulphate turns white on heating.
Select the correct answer from A, B, C, D and E.
A deliquescent compound.
