Question

arrange the following in increasing order of acidity H2So4 ,H2So3,HNO3 and also give reason of that order​

Answer 1

The increasing order of acidity of the given acids is HNO3>H2SO4>H2SO3

Explanation:

• HNO3 is the strongest of all acids and H2SO3 is the weakest among all the acids.
• In H2SO4 and H2SO3, the difference is in the oxidation state of the sulfur.
• HNO3 is a strong acid as it completely ionizes in water and forms H+ ion. such as
• HNO3 ----> H+ + NO3-

Answer 2

HNO3>H2SO4>H2SO3

is the correct sequence