Question

A buffer solution can be prepared by mixing solutions of:

• A. Sodium chloride and sodium hydroxide
• B. Ammonium hydroxide and ammonium chloride
• C. Formic acid and sodium formate
• D. Boric acid and borax

Answer 1

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

Correct answer is (b) Ammonium hydroxide and ammonium chlorideCorrect answer is (c) Formic acid and sodium formateCorrect answer is (d) Boric acid and borax