A buffer contains equal amounts of a weak acid and its conjugate base and has a pH of 5.25.Which would be a reasonable value of buffer pH after the addition of a small amount of base?
A)4.15
B)5.35
C)5.15
D)6.35

Question

Quizplus · Accepted Answer

Adding a small amount of base to a buffer will slightly increase the pH, so a reasonable value would be slightly higher than 5.25, such as 5.35.

A Buffer Contains Equal Amounts of a Weak Acid and Its