what are the properties of buffer solution
Answers
Answer:
★ Properties of buffer solution -
1. the PH of buffer solution does not change appreciately upon the addition of small amount of either strong acid or strong base .
2. the Ph of buffer solution does not depend on the volume of solution.
3. the Ph of buffer solution remains constant even it is kept for a long time.
Buffers. A buffer is an aqueous solution containing a weak acid and its conjugate base or a weak base and its conjugate acid. A buffer's pH changes very little when a small amount of strong acid or base is added to it. It is used to prevent any change in the pH of a solution, regardless of solute.
Explanation:
examples
Acidic buffers are solutions that have a pH below 7 and contain a weak acid and one of its salts. For example, a mixture of acetic acid and sodium acetate acts as a buffer solution with a pH of about 4.75.