Buffers Flashcards
1
Q
what is the definiton of a buffer solution?
A
- a solution which resists change in pH when small amounts of acid or alkali are added
2
Q
what is a buffer solution USED for?
A
-keep Ph constant
3
Q
what is the equlibrium expression for calculating the pH of buffers?
A
H+ = (Ka) x (acid
/salt)
3
Q
what does a buffer solution consist of?
A
-weak acid and its salt or weak salt and its acid
