A triprotic acid H3A has pka1 = 2.00, pka2 = 5.00 and pka3 = 8.00. At what pH is [HA2-] = [A3-]?
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Principal Species concept. You can view video lessons to learn Principal Species. Or if you need more Principal Species practice, you can also practice Principal Species practice problems.
What is the difficulty of this problem?
Our tutors rated the difficulty ofA triprotic acid H3A has pka1 = 2.00, pka2 = 5.00 and pka3 =...as low difficulty.
How long does this problem take to solve?
Our expert Analytical Chemistry tutor, Jules took 1 minute and 31 seconds to solve this problem. You can follow their steps in the video explanation above.
What professor is this problem relevant for?
Based on our data, we think this problem is relevant for Professor Frossard's class at UGA.