Question

Which of the following describes a solution that contains a buffer?

• A. Citric acid is added to the solution, but the pH of the solution does
not change.
O B. Distilled water is added to the
does not change.
solution, and the ph of the solution
• C. Acetic acid is added to the solution, and the ph of the solution
becomes lower.
D Sodium hydroxide, a base, is added to the solution, and the pH of
the solution becomes higher.

Answer 1

a Citric acid is added to the solution, but the pH of the solution does

not change.

Step-by-step explanation: