pH range of indicator should be in the rapid pH gradient.
it is used as an acid-base indicator
Yes. Phenolphthalein can be used as an indicator for the titration of a weak acid (oxalic acid) against strong base (sodium hydroxide).
it acts as acid base indicator
it acts as acid base indicator
It's the colour indicator you watch for during the titration.
Yes - it's used in acid-base titration.
use phenol phtalein as an indicator
it is used as an acid-base indicator
Acid base titration: 0.1 M HCl and phenolphtaleine indicator (pH=>8 blue)
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Phenopthalene is used commonly
It depends on the base used. For strong acid vs. strong base, phenolphthalein can be used as indicator. For strong acid vs. weak base, methyl orange can be used as indicator.