Advertisements
Advertisements
प्रश्न
What happens to temperature of the solution, when an acid is neutralised?
उत्तर
The temperature of the solution increases, because a neutralisation reaction is an exothermic reaction in which heat is produced.
APPEARS IN
संबंधित प्रश्न
Tooth decay is caused by the presence of a base.
How is the neutralisation of a carbonate with an acid different from the neutralisation of an oxide or a hydroxide?
Bee sting contains:
(a) an acidic liquid
(b) a salt solution
(c) an alkaline liquid
(d) an alcohol
One of the following salts will give an alkaline solution on dissolving in water. This is:
a) Na2CO3
(b) Na2SO4
(c) NaCl
(d) (NH4)2 SO4
Water is never added to acid in order to dilute it why?
Give two examples of the following:
oxy-acid
Tartaric acid is a ______ acid.
In acidic solutions blue litmus changes into ______ colour.
Phenolphthalein is a synthetic indicator and its colours in acidic and basic solutions, respectively are
Complete the following equation.
CaO + H2SO4 → ______ + H2O
