The dissociation constant of a weak acid is 1 x 10-3 . In order to prepare a buffer solution with a pH =4, the [Acid] / [Salt] ratio should be ………………..
A. 4:3
B. 3:4
C. 10:1
D. 1:10
Answer:D
The dissociation constant of a weak acid is 1 x 10-3 . In order to prepare a buffer solution with a pH =4, the [Acid] / [Salt] ratio should be ………………..
A. 4:3 B. 3:4 C. 10:1 D. 1:10