Question

Which of the following aqueous mixtures will function as buffer ?

• A. NaCl + NaOH
• B. Borax + Boric Acid
• C. $Na_2HPO_4+NaH_2PO_4$
• D. $NH_4Cl+NH_4OH$

Answer 1

Answer: (B), (C), (D)

Borax + Boric Acid

Answer 2

The correct option is: B, C and D