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In qualitative analysis NH4 Cl is added ...

In qualitative analysis `NH_4 Cl` is added before `NH_4 OH`

A

To decreases `OH^(-)` concentration

B

To increases `OH^(-)` concentration

C

for making HCl

D

Statement is wrong.

Text Solution

Verified by Experts

Addition of `NH_(4)Cl` before adding `NH_(4)OH` decreases `[OH^(-)]` ion due to common ion effect.
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