Question

arrange the following in decreasing order of their pH values NACL, NH4Cl, NH4CN, NaCN​

Answer 1

Answer:

ANSWER

The order of pH is NH

4

Cl( less than 7)<NaCl(7)<CH

3

COONa( more than 7)

Hence, the option (B) is correct answer.

NH

4

Cl is a salt of weak base and strong acid. Its solution is acidic.

CH

3

COONa is a salt of weak acid and strong base. Its solution is basic.

NaCl is a salt of strong base and strong acid. Its solution is neutral.