identify-which-of-the-following-will-create-a-buffer-system-and-provide-justific

Question

Identify which of the following will create a buffer system and provide justification for your answer.

Accepted Answer

HNO_{2} and NaNO_{2}; because it is composed of a weak acid and its conjugate base

Answer

NaClO_{4}; because it is a salt

Answer

HNO_{3} and KOH; because it is composed of a strong acid and a strong base

Answer

$$H_{2}SO$$_{4}; because it is a strong acid