First slide

Salt hydrolysis :

Question

The aqueous solution of ${FeCl}_{3}$ is acidic due to

Easy

A

Acidic impurities
B

Ionisation
C

Hydrolysis
D

Dissociation

Solution

${FeCl}_{3}$ on hydrolysis forms weak base $Fe {(OH)}_{3}$ and strong acid HCl.
This is called cationic hydrolysis. Due to the presence of $H^{+}$ ions solution is acidic.

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