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Why is the pH range of phenolphthalein 8.3-10? What does the range mean?

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  • Why is the pH range of phenolphthalein 8.3-10? What does the range mean?


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Why is the pH range of phenolphthalein 8.3-10? What does the range mean? ... Why is the pH range of phenolphthalein 8.3-10? What does the range mean?
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Positive: 96 %
Acid Color pH Range of Color Change Base Color; Methyl violet: Yellow: ... Phenolphthalein changes color at pH ~9. Bromothymol blue has a pKn value of 7.1.
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Positive: 93 %

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The chemical reaction involved in acid-base titration is known ... somewhere along the change in pH range. ... Phenolphthalein. Colourless. 8.3 - 10.0. Pink.
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Positive: 96 %
4/13/13 acid-base indicators ... it so happens that the 50 / 50 colour does occur at close to pH 7 - that's why litmus ... phenolphthalein 9.3 The pH range ...
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Positive: 91 %
Does neutralisation mean that the pH of the ... 8,3 - 10,0. strong ... Notice that the pH range for colour change of the indicator used should ...
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Positive: 77 %
Principles of Biochemistry/Water: The solvent of the cell. ... if the pH moves outside of a narrow range, ... Phenolphthalein: Colorless 8.3 ...
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Positive: 54 %

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