Chemistry Class 11 NCERT Solutions: Chapter 7 Equilibrium Part 16

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Chemistry Class 11 NCERT Solutions Chapter 7 Equilibrium Part 16

Q: 48. Assuming complete dissociation, calculate the pH of the following solutions:

(A)

(B)

(C)

(D)

Answer:

(i) :

Since HCl is completely ionized,

Now,

Hence, the pH of the solution is 2.52

(ii)

Hence, the pH of the solution is 11.70.

(iii) :

Hence, the pH of the solution is 2.69

(iv) :

Now,

Hence, the pH of the solution is