Chemistry Class 11 NCERT Solutions: Chapter 7 Equilibrium Part 24

Get unlimited access to the best preparation resource for IMO Class-11: fully solved questions with step-by-step explanation- practice your way to success.

Download PDF of This Page (Size: 176K)

Chemistry Class 11 NCERT Solutions Chapter 7 Equilibrium Part 24

Q: 64. The ionization constant of chloroacetic acid is . What will be the pH of acid and its sodium salt solution?

Structure of Chloroacetic Acid

Structure of Chloroacetic Acid


It is given that

is the salt of a weak acid i.e., and a strong base i.e., .

Also, (Where x is the concentration of and)

Q: 65. Ionic product of water at . What is the pH of neutral water at this temperature?


Ionic product,



Hence, the pH of neutral water is 6.78

Developed by: