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.

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.