First slide

Basic Buffer

Question

Which of the following pair of solutions does not form a buffer solution ?

Easy

A

KOH and K₂SO₄
B

H₂CO₃ and NaHCO₃
C

NH₄OH and NH₄Cl
D

NaH₂PO₄ and Na₂HPO₄

Solution

A mixture of
a) WA and its conjugate base
b) WB and its conjugate acid
(or) a salt of WA and WB
act like buffers.
option (1) is a SB and its salt of SA. It cannot act like bufer.

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