Which is the correct expression for the hydrolysis constant $(K_h)$ of $NH_4CN$?

  • A
    $\sqrt{\frac{K_w}{K_a \times K_b}}$
  • B
    $\frac{K_w}{K_a \times K_b}$
  • C
    $\sqrt{\frac{K_b}{c}}$
  • D
    $\frac{K_a}{K_b}$

Explore More

Similar Questions

Which among the following is an example of a salt of a weak acid and a strong base?

If $pK_b$ for $CN^{-}$ at $25\,^{\circ}C$ is $3.7$,what is the $pH$ of a $0.5\, M$ aqueous $NaCN$ solution?

Difficult
View Solution

$pH$ of a salt solution of weak acid $(pK_a = 4)$ and weak base $(pK_b = 5)$ at $25^{\circ}C$ is:

Which one of the following salts gives an acidic solution in water?

The aqueous solution of $CuSO_4$ is

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo