Equilibrium

Question 1

Ion exchange reactions may be reversible if there is no……….. and ………….. on any side

Answer 1

Solid
Gaseous
Solids are precipitated and gases get evaporated

Question 2

Hydrazoic acid is

Answer 2

N3H
It dissociates into H+ and N3-

Question 3

Acidic strength of hydroxy acids is direct proportional to………..

Answer 3

Electronegativity of central atom and oxidation state of central atom

Question 4

Species that will easily accept H+ ion must be…….

Answer 4

Easily donate lone pair of electron thus having low electronegativity
Should not have d subshells