Home
Class 12
CHEMISTRY
0.2 molar solution of formic acid is ion...

0.2 molar solution of formic acid is ionised to an extent of 3.2 % its ionisation constant is

A

`9.6 xx 10^(-3)`

B

`2.1 xx 10^(-4)`

C

`1.25xx 10^(-6)`

D

`4.8 xx 10^(-5)`

Text Solution

Verified by Experts

The correct Answer is:
2
Promotional Banner

Topper's Solved these Questions

  • IONIC EQUILIBRIUM

    VMC MODULES ENGLISH|Exercise IN - CHAPTER EXERCISE - D|10 Videos

  • IONIC EQUILIBRIUM

    VMC MODULES ENGLISH|Exercise IN - CHAPTER EXERCISE - E|10 Videos

  • IONIC EQUILIBRIUM

    VMC MODULES ENGLISH|Exercise IN - CHAPTER EXERCISE - B|10 Videos

  • INTRODUCTION TO ORGANIC CHEMISTRY

    VMC MODULES ENGLISH|Exercise JEE ADVANCED ARCHIVE|81 Videos

  • JEE MAIN - 5

    VMC MODULES ENGLISH|Exercise PART II : CHEMISTRY (SECTION - 2)|5 Videos

Similar Questions

Explore conceptually related problems

A 0.2M solution of formic acid is 3.8% ionised. Its ionisation constant is

The pH of a 0.1 molar solution of the acid HQ is 3 . The value of the ionisation constant, K_(a) of the acid is

The pH of a 0.1 molar solution of the acid HQ is 3 . The value of the ionisation constant, K_(a) of the acid is

A monoprotic acid in a 0.1 M solution ionizes to 0.001% . Its ionisation constant is

At 298 K, 0.01 M solution of ammonium hydroxide is 4.2% ionised. Calculate the ionisation constant of the base.

In decinormal solution, CH_(3)COOH acid is ionised to the extent of 1.3% . If log 1.3 = 0.11, what is the pH of the solution?

N/20 solution of a monobasic acid is 3.5% dissociated at a given temperature . calculate ionisation constant of the acid .

In aqueous solution , ethanoic acid is _______ ionised .

The pH value of 0.20 M solution of CH_3NH_2 at 298 K is [Given that its ionisation constant K_b is 5.0xx10^-5 ]

Addition of sodium hydroxide solution to a weak acid (HA) results in a buffer of pH 6. If ionisation constant of HA is 10^(-5) , the ratio of salt to acid concentration in the buffer solution will be :