WebAnswer: Well, an indicator, any indicator, is SIMPLY a large, weak organic acid, with a known (and moderate) pK_{a} value… And these are specifically chosen so that the … WebWhen does phenolphthalein turn pink? in the presence of a base in the presence of an acid when it is in a neutral solution when it is reacting with a metal in the presence of a base Which pair of substances would most likely result in the production of a solid when reacting with a base? litmus and phenolphthalein

Phenolphtalein is Pink in Base - YouTube

WebJan 19, 2024 · Phenolphthalein is colorless under acidic, neutral, and slightly basic conditions. It’s pink between pH values of 8.3 and 10.0 and then becomes colorless … WebSep 3, 2009 · A pink color in a solution with phenolphthalein indicates that the solution is basic. In acid phenolphthalein solutions, the solution will turn colorless. What colour does vinegar turn ... banyan place

Phenolphthalein Indicator mixed with base that first turns …

Webpink Phenolphthalein is a base indicator since it changes it's colour to pink in basic medium. However, it is not affected by acidic conditions and hence it remains colourless … Web2.6K views 9 years ago. If there's one thing every chemistry teacher is absolutely sure of, it's that phenolphthalein turns pink in base . . . until, that is, you add more base! Show more. Web(A pH of 7 is neutral: neither acidic nor basic.) Universal indicator is a chemical that changes color in the presence of acids and bases from a pH of 2 to 10. Acids turn the indicator … banyan pocket knifes