Engineering
Chemistry
Titration
Indicator Theory and Selection
Question
An alkali is titrated against an acid with methyl orange as indicator, which of the following is a correct combination?
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Solution
MeOH (aq) Me+ (aq) + OH¯ (aq)
Yellow pinkish red
(basic medium) (acidic medium)
In given titration, acid is being added into base means initially base is present so colour will be yellow which will turn into red at the end point. ___________