For the diprotic weak acid H2A, Ka1 = 3.1 X 10-6 and Ka2 = 5.1 X 10-9. What is the pH of a 0.0500 M solution of H2A? What are the equilibrium concentrations of H2A and A2- in this solution?
pH = ?
H2A = ?
A2- = ?
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 Diprotic Acid concept. You can view video lessons to learn Diprotic Acid. Or if you need more Diprotic Acid practice, you can also practice Diprotic Acid practice problems.
What is the difficulty of this problem?
Our tutors rated the difficulty ofFor the diprotic weak acid H2A, Ka1 = 3.1 X 10-6 and Ka2 = 5...as high difficulty.
How long does this problem take to solve?
Our expert Chemistry tutor, Dasha took 12 minutes and 25 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 Smeureanu's class at HUNTER.