For the reaction :
HA(aq.) + NaOH(aq.) ⇌ NaH(aq.) + H₂O(l) ; Keq = 10¹⁰
and for the reaction:
HA(aq.) + BOH(l)⇌ BA(aq.)+H₂O(l) ; K = 10⁷
Where HA & BOH are weak acid & weak base respectively. Then match the column :

Question

For the reaction :

HA(aq.) + NaOH(aq.) ⇌ NaH(aq.) + H₂O(l) ; Keq = 10¹⁰

and for the reaction:

HA(aq.) + BOH(l)⇌ BA(aq.)+H₂O(l) ; K = 10⁷

Where HA & BOH are weak acid & weak base respectively. Then match the column :

TestHub · Accepted Answer

HA ⇌ H + + A − H + + OH − ⇌ H 2 ​ O ________________ HA + OH − ⇌ A − + H 2 ​ O K eq ​ = 1 0 10 = K w ​ K a ​ ​ For HA ⇒ K a ​ = 1 0 − 4 ∴ K b ​ = 1 0 − 10 Similarly for base BOH K b ​ = 1 0 − 3

Chemistry - Ionic Equilibrium Question with Solution | TestHub

Options:

Doubts & Discussion