Phenolphthalein colour change - Color Change Chemistry Experiments
Phenolphthalein > Thymolphthalein • Chemistry • Department of Biology, Chemistry, Pharmacy
What Colour is phenolphthalein indicator in a neutral solution?
Phenolphthalein pH Indicator, 1 oz.
Color Change Chemistry Experiments
14.9: Indicators
Methyl orange or phenolphthalein would be less useful.
Maarten Wouters, Getty Images Alchemists try to turn elements and other substances into gold.
Just as with the HCl titration, the phenolphthalein indicator will turn pink when about 50 mL of NaOH has been added to the acetic acid solution.
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