Asked by Ryu
For propanoic acid (HC3H5O2, Ka = 1.3 10-5), determine the concentration of all species present, the pH, and the percent dissociation of a 0.29 M solution.
[H+]
[C3H5O2-]
[OH -]
[HC3H5O2]
pH
percent dissociation
[H+]
[C3H5O2-]
[OH -]
[HC3H5O2]
pH
percent dissociation
Answers
Answered by
DrBob222
Propanoic acid = HPr
HPr ==> H^+ + Pr^-
Set up an ICE chart and substitute into the below equation.
Ka = (H^+)Pr^-)/(HPr)
Solve for (H^+) and convert to pH.
(Pr^-) = (H^+)
You can find OH^- from (H^+)(OH^-) = 1E-14
%diss = (H^+)/(HPr)*100 = ??
HPr ==> H^+ + Pr^-
Set up an ICE chart and substitute into the below equation.
Ka = (H^+)Pr^-)/(HPr)
Solve for (H^+) and convert to pH.
(Pr^-) = (H^+)
You can find OH^- from (H^+)(OH^-) = 1E-14
%diss = (H^+)/(HPr)*100 = ??
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.