| 释义 |
buffer capacity
buffer capacity[′bəf·ər kə′pas·əd·ē] (chemistry) The relative ability of a buffer solution to resist pH change upon addition of an acid or a base. buffer capacity
buff·er ca·pac·i·tythe amount of hydrogen ion (or hydroxyl ion) required to bring about a specific pH change in a specified volume of a buffer.
See also: buffer value. buffer capacity A measure of the resistance of a buffer solution to pH change upon addition or removal of hydroxide ions. |