what-is-a-buffer-in-the-context-of-analytical-chemistry

Question

What is a buffer in the context of analytical chemistry?

Accepted Answer

A solution that contains a weak acid and its conjugate base.

Answer

A solution that contains a strong acid and its conjugate base.

Answer

A solution that contains a strong base and its conjugate acid.

Answer

A solution that contains a weak base and its conjugate acid.