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Phenolphthalein is often used as an indicator in acid–base titrations. .... is used in a test to identify substances thought to contain blood, commonly known as the ...

5 Uses of Phenolphthalein | The Chemical Blog


Phenolphthalein is a weak acid commonly used in titrations. In acidic or neutral pH (below pH 8), the solution remains colourless (H-phph), whereas it turns pink  ...

What is Phenolphthalein? (with pictures) - wiseGEEK


Phenolphthalein is a mild acid that can be used for medical and scientific purposes. When used in medicine, this compound is most commonly recognized as an ...

acid-base indicators - Chemguide


Methyl orange is one of the indicators commonly used in titrations. ... Phenolphthalein is another commonly used indicator for titrations, and is another weak acid ...



Phenolphthalein is an organic compound (C20H14O4) used as an acid-base indicator. The compound is colorless in acidic solution and pinkish in basic ...

Properties and Uses of the Phenolphthalein indicator


Phenolphthalein is a chemical with the formula C20H14O4 and used in several practical applications. It will change colors based on the acidity of the solution.

BBC - GCSE Bitesize Science - Titrations : Revision


Three indicators are commonly used to show whether a solution is acidic or alkaline: litmus ... Phenolphthalein changes colour sharply at about pH 8. For most ...

Fun with Phenolphthalein | John Graham-Cumming


Mar 13, 2012 ... Phenolphthalein is an easily available chemical that is an acid/base indicator that ... It's commonly used in construction to test whether concrete ...

Phenolphthalein pH Indicator, 30mL (1 oz.) - The Science Company


This economy 30ml (one ounce) bottle of phenolphthalein is commonly used as an acid-base indicator, 8.2 (colorless) - 10 (red). It comes packed in a ...

6. Acid-Base Indicators - Chemwiki


Aug 21, 2015 ... Methyl orange is one of the indicators commonly used in titrations. ... Phenolphthalein is another commonly used indicator for titrations, and is ...

Popular Q&A
Q: What is phenolphthalein used in titration labs?
A: It is used as an indicator to find the equilibrium point in a titration. Read More »
Source: wiki.answers.com
Q: What Are the Common Uses for Slate?
A: Although many classrooms today use white dry-erase boards, there was a time when the average classroom had what was commonly referred to as a blackboard. The bl... Read More »
Source: www.ehow.com
Q: What Are Common Industrial Uses of Kevlar?
A: Aircraft and Space. Kevlar is currently used in a variety of applications in both airlines and spacecraft. It is used as a protective material in airplane cockp... Read More »
Source: www.ehow.com
Q: Phenolphthalein would not be an appropriate indicator to use to d...
A: Because Phenolphthalein changes color from a pH of 8-10. Orange IV would be a better indicator since it changes color around a pH of 2-3. Read More »
Source: wiki.answers.com
Q: What are common uses of a REPL?
A: For. Learning to Program. in a language that offers a REPL. For testing modules or classes. Loading them into the REPL's scope, then running from there. For doi... Read More »
Source: www.quora.com