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Which of the following salts when added ...

Which of the following salts when added to pure water will not alter its `P^(H)`

A

Ammonium cyanide

B

Ferric chloride

C

Potassium cyanide

D

Borax

Text Solution

Verified by Experts

The correct Answer is:
A
`NH_(4)CN` is a salt of weak acid and weak base and `k_(a) = k_(b)`
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