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just saying that I'm 12 and i know the answer!

an acid will turn red in litmus paper or a pinkcolour.

if it is a week acid it will turn yellow or green. :)

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14y ago

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Related Questions

What is the color of blue litmus paper in the presence of an acid?

A Blue litmus paper turns red in acid and stays blue in alkalin A red litmus paper turns blue in alkaline and stays red in acid


When do red and blue litmus paper tail to turn color?

Red litmus paper stays red in the presence of an acid and turns blue in the presence of a base. Blue litmus paper stays blue in the presence of a base and turns red in the presence of an acid.


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.


What turns red in the presence of acid and blue presence of alkali?

A red litmus paper turns blue in the presence of a base/alkali, while a blue litmus paper turns red in the presence of an acid.


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 color does litmus paper turn NH4Cl?

Ammonia turns red litmus paper blue, but does not have any effect on blue litmus parer, since it is a base.


What turns red in the presence of acid blue the presence of alkali?

Litmus Paper.


What color does litmus paper turn with baking soda?

Litmus paper turns blue in the presence of a base like baking soda.


What color would litmus paper turn into if apricot juice was droped on it?

Litmus paper would turn red if apricot juice, which is acidic, was dropped on it. This is because litmus paper turns red in the presence of an acid.


What are two examples of natural indicator of acid and bases?

Two examples of natural indicators of acids are red cabbage juice, which turns red in the presence of acids and green in the presence of bases, and litmus paper, which turns red in the presence of acids and blue in the presence of bases.


What color does litmus paper change if base or paper?

When litmus paper touches an acid, the paper changes to red. When it touches a base, the paper changes to blue. By comparing the color the litmus paper changed to by a chart, you could determine how strong or weak that acid or base is.


What substance in litmus paper helps in its change?

It depends. Litmus paper is used to test pH levels. Blue litmus paper turns red in the presence of acids, and red litmus paper turns blue in the presence of alkalines. Litmus paper is purple in neutral conditions.