This final image represents the moment just after equivalence point is reached. This corresponds to when you saw the colour
-
change the end-point. Only the oxidized ascorbic acid molecules have been included. How many succinimide molecules and 13.
ions would you expect to see at this point in the titration?
(nb. Solvent molecules, acetic acid & starch have been omitted for clarity)
- the pentagons represent oxidised ascorbic acid
