Asked by Randy
What is the pH of a buffer solution that has CH3CO2H=0.68 M and CH3CO2- =0.58 M, and has 0.01 M concentration of H2SO4 added to it? Ka of acetic acid is 1.8x10-5
Answers
Answered by
DrBob222
Ac is acetate and HAc is acetic acid
.......Ac + H^+ ==> HAc
I....0.58...0........0.68
add........0.02...........
C...-0.02..-0.02......+0.02
E.....0.56...0.........0.70
Plug the E line into the HH equation and solve for pH.
.......Ac + H^+ ==> HAc
I....0.58...0........0.68
add........0.02...........
C...-0.02..-0.02......+0.02
E.....0.56...0.........0.70
Plug the E line into the HH equation and solve for pH.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.