3 The Ph Curve For The Titration Of A Weak Diprotic Acid H2a With A Monoprotic Base B Is Shown Below In Figure 1 Use 1 (59.51 KiB) Viewed 45 times
3 The Ph Curve For The Titration Of A Weak Diprotic Acid H2a With A Monoprotic Base B Is Shown Below In Figure 1 Use 2 (59.51 KiB) Viewed 45 times
3. The pH curve for the titration of a weak diprotic acid H2A, with a monoprotic base B, is shown below in Figure 1. Use the pH curve to answer the following questions, annotating it clearly where required. Hd 14 12 10 8 6 0 8 10 12 Vol. of B added (ml) Figure 1. pH titration curve for the weak diprotic acid H2A, with a base B 6 14 16 18. 20 a) Annotate the curve with the two equivalence points observed in the titration and determine the volume of base added for each equivalence. (3 marks) b) Write equations describing the two successive dissociations of H₂A in water relating to Kat and Kaz, clearly labelling the conjugate species. I
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