Question

Which of the following is not a buffer solution ?

• A. $(CH_3COOH/CH_3COONa)$
• B. $(HCl/NaCl)$
• C. $(HCOOH/HCOONa)$
• D. $(NH_4OH/NH_4Cl)$

Answer 1

Answer: (B)

$(HCl/NaCl)$

Answer 2

Buffer is a equimolar mixture of weak acid and its salt with strong base