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What will change color in the presence of an acid or a base?
Baxytruth777
pH indicators change the color depending upon acidity or basicity.
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What is acid base indicator?
An acid base indicator is a chemical substance that has the ability to change color depending on the pH.
What colors do litmus paper and phenolpthalein turn in presence of an acid or of base?
Litmus paper: red color in acidic solutions and blue color in basic solutions.Phenolphthalein: no color in acidic solutions.
Why do you need indicators of chemical change?
To indicate the change of its Ph nature either from acid to a base or a base to an acid
What color a pH is a acid base or neutral?
Acid: redBase: blueNeutral: green
Is ammonium perchlorate a base acid or a base?
Ammonium perhclorate is a salt. It is weakly acidic due to the presence of the ammonium ion.
What is used to determine the presence of acids and bases by a change in color?
Acid-base indicators are used for this purpose.
What will an indicator do in the presence of an acid or base?
This indicator changes his color.
What are some indicators?
Indicators are chemicals that change color in the presence of an acid or a base. The most commonly used indicator is phenophthalein.
what acid-base change color when in contact with an acid or a base?
pH indicators change the color in contact with acids or bases.
What are substances which exhibit a specific color in the presence of acid or base?
an indicator
Does an acid or a base react with a predictable indicator to produce a color change?
both acid and base
What do acids and base do in the presence of indicator?
This depends on the indicator : Solution of red cabbage, or rose flower, strawberry, or cherry.These turn lighter(yellowish) in the presence of an acid, and more darker(violet) in the presence of a base. -Phenolphtaline : Remains colour-less in the presence of an acid, and violet in the presence of a base. -Red/Blue Litmus Paper : the RLP turns blue in the presence of a base, and the BLP turns red in the presence of an acid. changes color
What colour does hydrochloric acid turn phenolphthalein?
It should be clear. Phenolphthalein doesn't change color in the presence of an acid, only a base.
What changes color in the presence of and acid or a base?
Various "indicators". Perhaps the most common is litmus.
What color does blue litmus paper go in acid?
Blue litmus turns red in the presence of an acid. The opposite is correct in case of a base ie in presence of a base, red litmus turns blue in colour.
What is acid base indicator?
An acid base indicator is a chemical substance that has the ability to change color depending on the pH.
What are acid-base indicators?
Acid-base indicators, are chemicals that change color in response to acidic or basic conditions.
