Question

Which of the following sentence best describes a buffer?

Buffers resist change in pH of solutions by neutralizing excess acid or base.

Buffers change the pH of solutions by increasing acidity or basicity of solutions.

Buffers change the pH of solutions by decreasing acidity or basicity of solutions.

Answer 1

"Buffers resist change in pH of solutions by neutralizing excess acid or base."

Step-by-step explanation:

Answer 2

The sentence that best describes a buffer is the first one.
Buffers resist change in pH of solutions by neutralizing excess acid or base.