Join TSR now and get all your revision questions answeredSign up now
    • Thread Starter

    I have to draw a pH curve for an acid with Ka1= 1.42x10^-3 (pKa1=2.847) and Ka2=2.01x10^-6 (pKa2=5.696).

    There is a 25mL sample of 0.100M of this acid, H2A that is being titrated with 0.100M NaOH.
    The initial pH of the acid is 1.924. How do I find the pH at both equivalence points?
Which web browser do you use?

The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE

Quick reply
Reputation gems: You get these gems as you gain rep from other members for making good contributions and giving helpful advice.