Advertisements
Advertisements
प्रश्न
What do you understand by water of crystallization?
उत्तर
It is the amount of water molecules which enter into loose chemical combination with one molecule of the substance on crystallisation from its aqueous solution.
APPEARS IN
संबंधित प्रश्न
State whether a sample of the following would increase or decrease in a mass if exposed to air.
Solid Na2CO3 .10H2O
Name two crystalline substances which do not contain water of crystallization.
What happen to the crystals of washing soda when exposed to air? Name the phenomenon exhibited.
The hydrated salt of copper sulphate has ______.
Give examples of efflorescence.
Answer the question below:
What name is given to the water in the compound copper sulphate-5-water?
Answer the question below:
If copper sulphate-5-water is heated, anhydrous copper sulphate is formed. What is its colour?
Answer the question below:
By what means, other than heating, could you dehydrate copper sulphate-5-water and obtain anhydrous copper sulphate?
Name the salt which on hydrolysis forms neutral solution. Give a balanced equation for each reaction.
Give a suitable chemical term for:
A definte number of water molecules bound to some salts.