18. Aqueous Equilibrium
Titrations: Diprotic & Polyprotic Buffers
12:43 minutes
Problem 44a
Textbook Question
Textbook QuestionThe following pictures represent solutions at various stages in the titration of sulfuric acid H2A (A2- = SO4 2-) with aqueous NaOH. (Na+ ions and water molecules have been omitted for clarity.)
. (a) To which of the following stages do solutions 1–4 correspond? (i) Halfway to the first equivalence point (ii) Halfway between the first and second equivalence points (iii) At the second equivalence point (iv) Beyond the second equivalence pointVerified Solution
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