Ionic Equilibrium Question 4

Question 4 - 2024 (27 Jan Shift 1)

Given below are two statements :

Statement (I) : Aqueous solution of ammonium carbonate is basic.

Statement (II) : Acidic/basic nature of salt solution of a salt of weak acid and weak base depends on $K_{a}$ and $K_{b}$ value of acid and the base forming it.

In the light of the above statements, choose the most appropriate answer from the options given below :

(1) Both Statement I and Statement II are correct

(2) Statement I is correct but Statement II is incorrect

(3) Both Statement I and Statement II are incorrect

(4) Statement I is incorrect but Statement II is correct

Show Answer

Answer (1)

Solution

Aqueous solution of $\left(\mathrm{NH}{4}\right){2} \mathrm{CO}_{3}$ is Basic $\mathrm{pH}$ of salt of weak acid and weak base depends on $\mathrm{Ka}$ and $\mathrm{Kb}$ value of acid and the base forming it