Changes

[https://www.khanacademy.org/science/chemistry/acid-base-equilibrium/titrations/v/titration-of-a-weak-acid-with-a-strong-base Titration of a weak acid with a strong base by Kahn Acadmey part 1:]

[https://www.khanacademy.org/science/chemistry/acid-base-equilibrium/titrations/v/titration-of-a-weak-acid-with-a-strong-base-continued Part 2:]

Measuring Titratable Acidity in Wine (use the calculation above instead of the calculation in the video to express the value in terms of lactic acid):

==Limitations of TA==