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What colors do litmus paper and phenolpthalein turn in presence of an acid or of base?
Wiki User
∙ 9y ago
Litmus paper: red color in acidic solutions and blue color in basic solutions.
Phenolphthalein: no color in acidic solutions.
Wiki User
∙ 9y ago
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What substance is used to determine the presence of an acid or base?
by using an indicator like litmus paper!!!
What are two examples of natural indicator of acid and bases?
Red litmus paper and blue litmus paper. Blue litmus paper turns red in the presence of an acid and red litmus paper turns blue in the presence of an alkali.
What turns red in the presence of acid and blue in presence of alkali?
It is Litmus Paper.
What two colors will litmus paper turn to?
Red and blue are the two colors of litmus paper. Litmus paper is used to test the pH of a substance.
What colors can any litmus paper turn?
Two colors: red and blue.
What substance is used to determine the presence of an acid or base?
by using an indicator like litmus paper!!!
What are two examples of natural indicator of acid and bases?
Red litmus paper and blue litmus paper. Blue litmus paper turns red in the presence of an acid and red litmus paper turns blue in the presence of an alkali.
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.
Litmus paper that is blue will turn blue in the presence of a strong base.?
Litmus paper that is blue will turn or stay in ______ the presence of a strong base?
What colour litmus paper change to in presence of alkaline?
The color of litmus will be blue.
How do you test if somethings is acids?
The presence of acid can be detected by using an indicator such as litmus paper. Litmus paper turns blue litmus to red.
What happens to red litmus paper when it is placed in an acid?
Nothing - red litmus paper indicates the presence of bases.
What will be the outcome of putting litmus paper into rainwater?
the color of the litmus paper does not change.
What turns red in the presence of acid and blue in presence of alkali?
It is Litmus Paper.
What turns red in the presence of acid and blue presence of alkali?
Litmus Paper.
What turns red in the presence of acid blue the presence of alkali?
Litmus Paper.
What two colors will litmus paper turn to?
Red and blue are the two colors of litmus paper. Litmus paper is used to test the pH of a substance.
