Advertisements
Advertisements
प्रश्न
Write the name and formula of one salt each which contains:
five molecules of water of crystallisation
उत्तर
Copper sulphate crystals contain five molecules of crystallisation in one formula unit. The chemical formula is CuSO4.5H2O (copper sulphate pentahydrate).
APPEARS IN
संबंधित प्रश्न
What are the two main ways in which common salt (sodium chloride) occurs in nature?
How is common salt obtained from sea-water?
Explain why chlorine is used for sterilising drinking water supply.
The aqueous solution of one of the following salts will turn phenolphthalein indicator pink. This salt is:
(a) KCl
(b) K2SO4
(c) K2CO3
(d) KNO3
P and Q are aqueous solutions of sodium chloride and sodium hydroxide, respectively. Which of these will turn:
(a) blue litmus red?
Explain ‘salt hydrolysis’
Define the following term: Hygroscopy.
Name two carbonates do not produce carbon dioxide on heating.
Salt is ______ in nature.
What are hygroscopic substances?
