You visited us 1 times! Enjoying our articles? Unlock Full Access!

Basic Buffer Action

A buffer solu...

Question

A buffer solution of $p H = 9$ can be prepared by mixing:

{C H}_{3} C O O N a

and

{C H}_{3} C O O O H

No worries! We‘ve got your back. Try BYJU‘S free classes today!

N a C l

and

N a O H

No worries! We‘ve got your back. Try BYJU‘S free classes today!

{N H}_{4} C l

and

{N H}_{4} O H

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

{K H}_{2} {P O}_{4}

and

K_{2} H {P O}_{4}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B ${N H}_{4} C l$ and ${N H}_{4} O H$
A basic buffer( $p H = 9$ ) is prepared from weak base and its conjugate acid so $N H_{4} O H$ (Weak base) and $N H_{4} C l$ (Salt of weak base and storng acid) will form buffer solution of $p H = 9$ .

Suggest Corrections

Similar questions

p H = 9

N H_{4} C l

N H_{4} O H

N H_{4} C l

1

1 M N H_{4} O H . K_{b} (N H_{4} O H) = 1.8 \times 10^{- 5}

p H

25

0.02 M

{N H}_{4} O H

({p K}_{b} = 4.8)

25

0.2 M

{N H}_{4} C l

25^{\circ} C

The pH of 0.1M aqueous solutions of NaCl, $C H_{3}$ COONa and $N H_{4}$ Cl will follow the order

50 m l

0.2 M

C H_{3} C O O H

25 m l

C H_{3} C O O N a

4.8

C H_{3} C O O N a

[p K a

C H_{3} C O O H = 4.8]

Join BYJU'S Learning Program