Last traces of water is removed from (H\_{2}O\_{2})by. | CHEMISTRY - HYDROGEN PEROXIDE | SolveeIt | Solveeit

Today, August 18

Question

Last traces of water is removed from $H_{2}O_{2}$ by.

A

Electrolysis

B

Crystallisation

C

Condensation

D

Evaporation.

Answer

Crystallisation

Explanation

Solution

: Crystallisation is done to preparer 99% pure $H_{2}O_{2`}$ The 90% solution is frozen with the help of solid $CO_{2}$ and ether bath to get 99% pure crystals.