Advertisements
Advertisements
प्रश्न
State what would you observe when :
The salt ferric chloride is exposed to the atmosphere.
Advertisements
उत्तर
It absorbs moisture from the atmosphere and becomes moist and ultimately dissolves in the absorbed water, forming a saturated solution.
APPEARS IN
संबंधित प्रश्न
Name the salt which is used as preservative in pickles, and in curing meat and fish.
Explain how anhydrous copper sulphate can be used to detect the presence of moisture (water) in a liquid
Give the names and formulae of any two salts. Also name the acids and bases from which these salt may be obtained.
Which of the following salts will give an aqueous solution having pH of almost 7?
(a) NH4NO3
(b) NH4Cl
(c) CaCl2
(d) KCl
How many molecules of water of crystallisation (per formula unit) are present in:
copper sulphate crystals?
Define the following term:
Water of crystallization
Name gases which has a sour taste.
Distinguish by a chemical test sodium hydroxide solution and ammonium hydroxide solution.
What are hygroscopic substances?
How is normal salt obtained? Give a suitable reaction.
