Phenolphthalein /ˌfiːnɒlfˈθeɪliːn/ is a chemical compound with the formula
C20H14O4 ... because of the reaction with carbon dioxide. Thymolphthalein is
used for th...
Jan 4, 2009 ... Best Answer: Phenolphthalein is a weak acid. The weak acid is colourless and its
ion is bright pink. Adding extra hydrogen ions shifts the ...
Phenolphthalein is an organic compound used as a laboratory reagent and pH
indicator. Phenolphthalein exerts laxative effects by stimulating the intestinal ...
Nov 25, 2015 ... Well, you may have used phenolphthalein as the indicator in a particular titration
you ... Well, the function's in the name: it serves to indicate to the experimenter
that a certain point in the reaction has been reached. What that ...
www.ask.com/youtube?q=Function of Phenolphthalein&v=kZhi1FXXYXg
Dec 1, 2011 ... Phenolphthalein Structure Function Relationship. Neuromatsu ... The Kinetics of
the Fading of Phenolphthalein - Duration: 9:07. Joanna ...
Phenolphthalein is another commonly used indicator for titrations, and is ... the
reason for the colour changes in methyl orange and phenolphthalein, they are ...
Physical and chemical properties, including bonding and thermodynamic values
Jun 16, 2010 ... So, don't say "phenol" when you mean "phenolphthalein". ... Excess cloudiness is
a function of either incomplete saponification or excess ...
Abstract. Phenolphthalein (PHE) is the active ingredient in at least 12 over-the-
counter laxative preparations. It is alleged to have a minor effect in the small ...
Phenolphthalein is a colourless, weak acid which dissociates in water forming
pink anions. Under acidic conditions, the equilibrium is to the left,and the ...