A student is asked to prepare a buffer solution with a pH of 4.00. This can be accomplished by using a solution containing which of the following? | Acids and Bases | TheChemSolver

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Question

A student is asked to prepare a buffer solution with a pH of 4.00. This can be accomplished by using a solution containing which of the following?

A.

HNO₂ only

B.

HCN only

C.

HNO₂ and NaNO₂

✓ Correct

D.

HCN and NaCN

💬

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