# Chemistry Class 11 NCERT Solutions: Chapter 7 Equilibrium Part 23

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**Chemistry Class 11 NCERT Solutions Chapter 7 Equilibrium Part 23**

Q: 62. solution of Pyridine hydrochloride has . Calculate the ionization constant of pyridine

Answer:

We know that,

∴

Then,

Q: 63. Predict if the solutions of the following salts are neutral, acidic, or basic

Answer:

(i)

Therefore, it is a neutral solution

(ii)

Therefore, it is a neutral solution

(iii)

Therefore, it is a basic solution

(iv)

Therefore, it is an acidic solution

(v)

Therefore, it is a basic solution

(vi) KF

Therefore, it is a basic solution