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Header of Acid-Base Indicator

Acid-Base Indicator

Definition of the noun acid-base indicator

What does acid-base indicator mean as a name of something?


  1. an indicator that changes color on going from acidic to basic solutions

Alternative definition of the noun acid-base indicator


  1. [chemistry] A substance that shows the acidity or alkalinity of a solution by its colour.

Printed dictionaries and other books with definitions for Acid-Base Indicator

Click on a title to look inside that book (if available):

Google previewDictionary of Analytical Reagents (1993)

by A. Townshend, D.T. Burns, Ryszard Lobinski, E.J. Newman, G Guilbault, Z. Marczenko, H. Onishi

A cid - base An acid-base indicator is a weak acid or weak base, whose conjugate forms have distinctly different colours, e.g. for an indicator A which is a weak acid.

Google previewA Hand Book on Engineering Chemistry (2017)

A Text Book For Diploma Students by Rajendra Prasad

An acid-base indicator is itself a weak acid (or its conjugate base). An acid-base indicator is a weak acid having a different colour in ...

Google previewKaplan ACT 2016 Strategies, Practice and Review with 6 Practice Tests (2015)

Book + Online by Kaplan

An acid-base indicator is a weak acid or base that is sensitive to the hydrogen ion concentration and changes color at a known pH. At any other pH, the acid-base indicator is clear. Indicators Bromocresol green, bromothymol blue, and thymol ...

Google previewMacmillan Dictionary of Chemistry (1987)

by D. Brynn Hibbert, A.M. James

acid-base indicator. See INDICATORs. acid-base titration. See TITRATIONs. acid dissociation constant (Ka). EQUILIBRIUM ...

Google previewA Dictionary of Chemistry (2016)

by Richard Rennie, Jonathan Law

R R Acid anhydride acid-base indicator See INDICATOR. acid dissociation constant See DISSOCIATION. acid dye See DYEs. acid halides See ACYL HALIDEs. acidic 1. Describing a compound that is an acid. 2.

Google previewSoil and Environmental Science Dictionary (2001)

by E.G. Gregorich, L. W. Turchenek, M.R. Carter, Denis A. Angers

d├ęblais acides acid-base indicator A substance that marks the end point of an acid-base acidity, salt-replaceable titration by changing ...

Google previewThe Sterling Dictionary Of Chemistry (1999)

by Anand Dhingra

ACID-BASE INDICATOR : Aromatic compounds which exhibit change in colour within a narrow range of change of pH. Used in titrations to determine end point. Generally indicators act as weak acids or weak bases, e.g., phenolphthalein, ...

Google previewEncyclopedic Dictionary of Industrial Technology (2012)

Materials, Processes and Equipment by David F. Tver

The familiar phenolphthalein, an acid-base indicator rather ...

Google previewThe American Heritage Science Dictionary (2005)

by American Heritage Dictionary

acid-base indicator A substance, such as litmus paper, that indicates the degree of acidity or basicity of a solution ...

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Video about Acid-Base Indicator

Acid-base indicator Meaning

Video shows what acid-base indicator means. A substance that shows the acidity or alkalinity of a solution by its colour.. acid-base indicator synonyms: pH ...

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