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What is the advantage of knowing the pKa of an acid-base indicator?

Updated: 8/11/2023

Wiki User

∙ 9y ago

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The advantage of knowing the pKa of an acid-base indicator is that it tells you the approximate pH value at which the color of the indicator changes. For example, if the pKa of an indicator is 5, then it means that it's going to change colors at around pH 5.

Wiki User

∙ 9y ago

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Wiki User

∙ 11y ago

it tell u the pH value that color is change according to acid base indicator.

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Continue Learning about Chemistry

The acid base indicator bromcresol green is weak acid. The yellow acid and blue base forms of the indicator are present in equal concentrations in a sloution when the pH 4.68. What is b.g. pKa?

B.G. pKa solutions In solutions of equal concentration: pH= pKa Threrfore pKa 4.68.

What is the pka of diisopropylamine?

pKa=40

How do you calculate pka?

how do you calculate pKa

What is the pka of bromoacetic acid?

pKa=2.86

What is PKa value of benzyl alcohol?

pKa = 15

Related questions

The acid base indicator bromcresol green is weak acid. The yellow acid and blue base forms of the indicator are present in equal concentrations in a sloution when the pH 4.68. What is b.g. pKa?

B.G. pKa solutions In solutions of equal concentration: pH= pKa Threrfore pKa 4.68.

What factor determines the pH at the equivalence point?

the concentration of hydrogen ions - H+

What is the pka of diisopropylamine?

pKa=40

How do you calculate pka?

how do you calculate pKa

What is the pka of bromoacetic acid?

pKa=2.86

What is PKa value of benzyl alcohol?

pKa = 15

PKa value of diethylmalonate?

It is around pKa=13

What is the pka value of Doxofylline?

Doxofylline Pka value is about 9.8.

Does pka changes with temperature?

pKa (dissociation constant) is variable with temperature.

What is the pka value of ether?

The pka of a protonated ether (the conjugate acid) is about -3.5

What is the pKa value for sodium octanesulfonate?

The pKa of sulfonic acid is < 0

What is pKa valu of MeOH?

pKa of methanol is 15.5 see this pdf for more information about pka-values: http://chemweb.unp.ac.za/chemistry/Physical_Data/pKa_compilation.pdf

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