Asked by hershi
Which base listed below would be the best to creat a buffer having a pH of 5.0230?
hydrazine, Kb = 8.90e-7
methylamine, Kb = 3.70e-4
ethanolamine, Kb = 3.20e-5
pyridine, Kb = 1.40e-9
hydrazine, Kb = 8.90e-7
methylamine, Kb = 3.70e-4
ethanolamine, Kb = 3.20e-5
pyridine, Kb = 1.40e-9
Answers
Answered by
DrBob222
Convert each of the Kb values to pKb = -log Kb and convert those to pKa by
pKa + pKb = 14
The closest pKa values to the desired pH is the one you want.
pKa + pKb = 14
The closest pKa values to the desired pH is the one you want.
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.