Home
Class 12
CHEMISTRY
pK(a1) and pK(a2) of H2SO3 are 1.82 and ...

`pK_(a_1) and pK_(a_2)` of `H_2SO_3` are 1.82 and 7.2 respectively. The pH after 20 mL of 0.16 M NaOH is added to 40 mL of 0.08 M `H_2SO_3` is :

A

`7.0`

B

`1.82`

C

`8.8`

D

`4.51`

Text Solution

Verified by Experts

The correct Answer is:
d
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • HYDROGEN AND ITS COMPOUNDS

    GRB PUBLICATION|Exercise Subjective type|8 Videos

  • LIQUID SOLUTIONS

    GRB PUBLICATION|Exercise 11|12 Videos

Similar Questions

Explore conceptually related problems

If 20 mL of 0.1 M NaOH is added to 30 mL of 0.2 M CH_(3)COOH (pK_(a)=4.74), the pH of the resulting solution is :

Calculate the pH of solution obtained by mixing 10mL of 0.1M HCl and 40mL of 0.2M H_(2)SO_(4) take log3.4=0.53

Knowledge Check

  • pK_(a1) and pK_(a_(2)) of H_(2)CO_(3) are 6.38 and 10.26 respectively. The pH of 1 M and 0.1 M NaHCO_(3) are

    A
    8.32,7.32
    B
    7.32,8.32
    C
    8.32,8.32
    D
    7.32,7.32

  • pK_(a1), pK_(a2) and pK_(a3) of H_3PO_4 are respectively x, y and z. pH of 0.01M Na_2HPO_4 solution is

    A
    2
    B
    `((x+y)/2)`
    C
    `((y+z)/2)`
    D
    `((x+y+z)/2)`

  • The pK_(a1) and pK_(a2) of an amino acid are 2.3 and 9.7 respectively. The isoelectric point of the amino acid is:

    A
    6
    B
    3.7
    C
    12
    D
    7.4

    • Similar Questions

    Explore conceptually related problems

    pK_(a1) , pK_(a_(2)) and pK_(a_(3)) of H_(3)PO_(4) are respectively x,y and z. pH of 0.1 M Na_(2)HPO_(4) solution is

    Calculate the pH of solution obtained by mixing 10 ml of 0.1 M HCl and 40 ml of 0.2 M H_(2)SO_(4)

    What is the pH of a solution obtained by mixing 10 mL of 0.1 M HCl and 40 mL 0.2 M H_(2)SO_(4) ?

    The volume of 0.1 M H_(2)SO_(4) that is needed to completely neutralise 40 ml of 0.2 M NaOH is

    Volume of 0.1 M H_(2)SO_(4) required to neutralize 30 mL of 0.2 N NaOH is

    Home
    Profile