Ionic EquilibriumHard
Question
Which of following can act as buffer ?
Options
A.NaCl + NaOH
B.Borax + Boric acid
C.NaH2PO4 + Na2HPO4
D.NH4Cl + NH4OH
Solution
(B), (C) and (D) are the mixtures of conjugate acid-base pairs.
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