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
Red color in acidic solutions and blue color in basic solutions.
Nothing, red litmus paper changes in the presence of an acid not a base, blue litmus paper turns red with nitric 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.
Litmus Paper.
Litmus Paper.
red
Nothing, red litmus paper changes in the presence of an acid not a base, blue litmus paper turns red with nitric acid
from blue to red
Litmus paper: red color in acidic solutions and blue color in basic solutions.Phenolphthalein: no color in acidic solutions.
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.
It is because the red litmus paper only changes its color (from red to blue) when exposed to any basic substance. Hydrochloric acid is acidic, thus there is no change in the color of the red litmus paper, although the acid would change the color of the blue litmus paper (pH paper that tests for acidity; changes from blue to red in the presence of acid)
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.
an acid turns the litmus paper red.
Acid: Red litmus
It is Litmus Paper.
Litmus Paper.
Litmus Paper.
When an acid touches Litmus paper it turns red (pink).