Advertisements
Advertisements
प्रश्न
What is a ‘salt’?
Answer the following question related to salts and their preparations:
What is a 'salt'?
उत्तर
Salt is a compound formed by the partial or total replacement of the ionizable hydrogen atoms of an acid by a metallic ion or an ammonium ion.
APPEARS IN
संबंधित प्रश्न
From the list of the following salts choose the salt that most appropriately fits the
description is given in the following:
[AgCl, MgCl2, NaHSO4, PbCO3, ZnCO3, KNO3, Ca(NO3)2]
On heating, this salt gives a yellow residue when hot and white when cold
Which of the following salt has a blue colour and why?
CuSO4.5H2O or CuSO4
Name the salt which is used as preservative in pickles, and in curing meat and fish.
What is meant by 'a family of salts'? Explain with examples.
Consider the following salts:
Na2CO3, NaCl, NH4Cl, CH3COONa, K2SO4, (NH4)2SO4
Which of salts will give:
acidic solutions?
Consider the following salts:
Na2CO3, NaCl, NH4Cl, CH3COONa, K2SO4, (NH4)2SO4
Which of these salts will give:
basic solutions (or alkaline solutions)?
Write the name and formula of one salt each which contains:
five molecules of water of crystallisation
How many molecules of water of crystallisation (per formula unit) are present in:
copper sulphate crystals?
State what would you observe when :
The salt ferric chloride is exposed to the atmosphere.
Sodium carbonate is a basic salt because it is a salt of a ____________.
