what happens to the ph when a a small amount of acid is added to a buffered solution?\no the ph goes up to…

what happens to the ph when a a small amount of acid is added to a buffered solution?\no the ph goes up to 14.\no the ph goes down to 1.\no the ph goes to 7.\no the ph stays about the same.
Answer
Brief Explanations:
A buffer solution resists changes in pH upon addition of small amounts of acid or base. It contains a weak acid - conjugate base or weak base - conjugate acid pair. When a small amount of acid is added, the conjugate base in the buffer reacts with the added acid to form the weak acid, minimizing the change in hydrogen - ion concentration and thus the pH.
Answer:
The pH stays about the same.