Why is phenolphthalein used in weak acid strong base titration?
why is phenolphthalein used in weak acid strong base titration?
why is phenolphthalein used in weak acid strong base titration?
1 Answer
Apr 21, 2018
All about the end-point pH.
Explanation:
A weak-acid strong base titration involves a end-point/neutralization point at a pH higher than conventional 7 and usually around 9-10. Phenolphthalein has a color change around this range as well and thus we use this.