Which of the following pairs consitutes ...

Which of the following pairs consitutes buffer?

A

`HNO_(3)` and `NH_(4)NO_(3)`

B

`HCl` and `KCl`

C

`HNO_(2)` and `NaNO_(2)`

D

`NaOH` and `NaCl`

Text Solution

Verified by Experts

The correct Answer is:

C

The mixture containing a weak acid `(HNO_(2))` and its conjugate base `(NO_(2)^(-))` acts as acidic buffer.

Doubtnut Promotions Banner Desktop Dark

Doubtnut Promotions Banner Mobile Dark

|

Topper's Solved these Questions

IONIC EQUILIBIUM
A2Z|Exercise Section D - Chapter End Test|30 Videos
IONIC EQUILIBIUM
A2Z|Exercise Section B - Assertion Reasoning|21 Videos
HYDROGEN
A2Z|Exercise Section D - Chapter End Test|30 Videos
MOCK TEST
A2Z|Exercise Mock Test 2|45 Videos

Similar Questions

Explore conceptually related problems

Write one application of each of the following buffers. citrate buffer

Which of the following constitutes a buffer ?

Knowledge Check

Which of the following pairs constitutes a buffer ?

A

NaOH and NaCl

B

`HNO_(3) and NH_(4)NO_(3)`

C

HCl and KCl

D

`HNO_(2) and NaNO_(2)`

Which of the following pairs constitutes a buffer?

A

`HNO_2` and `NaNO_2`

B

NaOH and NaCl

C

`HNO_3` and `NH_4NO_3`

D

HCl and KCl

Which of the following pairs constitutes a buffer

A

`NHO_(3)` and `NH_(4)NO_(3)`

B

HCl and KCl

C

`NHO_(2)` and `NaNO_(2)`

D

NaOH and NaCl

Similar Questions

Explore conceptually related problems

Which of the following s a consitutent of lithopone

Which of the following pairs can used to from a buffer solution ?

Which of the following is not a buffer?

Which of the following is the buffer solution ?

Which of the following mixture is not a buffer solution

A2Z-IONIC EQUILIBIUM-AIPMT/ NEET/ AIIMS Questions

At 25^(@)C K(b) for BOH=1.0xx10^(-12).0.01M solution of BOH has [OH^(-...
02:17
|
H(2)S gas when passed through a solution of cations containing HCl pre...
02:43
|
Which of the following pairs consitutes buffer?
03:07
|
The hydrogen ion concentration of a 10^(-8) M HCl aqueous soultion at ...
03:33
|
Calculate the pOH of solution at 25^(@)C that contains 1xx10^(-10) M o...
02:19
|
A monoprotic acid in 0.1 M solution has K(a)=1.0xx10^(-5). The degree...
04:14
|
Equimolar solution of the following were prepared in water separately....
03:47
|
Equal volumes of three acid solutions of pH 3, 4 and 5 are mixed in a ...
07:10
|
At temperature T, a compound AB(2)(g) dissociates according to the rea...
03:18
|
The equilibrium constants K(p1) and K(p2) for the reactions X hArr 2Y...
06:19
|
Which of the following molecules acts as a Lewis acid?
02:53
|
What is the [OH^(-)] in the final solution prepared by mixing 20.0 mL ...
04:16
|
The ionization constant of ammonium hydroxide is 1.77xx10^(-5) at 298 ...
04:06
|
The dissociation constants for acetic acid and HCN at 25^(@)C are 1.5x...
04:50
|
Which of the following molecular hydride act as a Lewis acid ?
03:21
|
Which of the following describes correct sequence for decreasing Lewis...
04:45
|
What is [H^(+)] in mol//L of a solution that is 0.20 M in CH(3)COONa a...
04:33
|
In a buffer solution containing equal concentration of B^(-) and HB, t...
02:50
|
A buffer solution is prepared in which the concentration of NH(3) is 0...
04:59
|
Which of the following is least likely to behave as Lewis acid?
01:30
|