baking soda is a base or alkali
so when it comes in contact with a litmus paper or solution, the litmus turns blue
Well if you place blue litmus paper in saliva and it turns red, then the saliva is acidic. If you put red litmus in the saliva and it turns blue, then the saliva is alkaline. However, if the red litmus doesn't change colour and the blue litmus doesn't change colour, the saliva would be neutral.
Blue litmus paper turns red in acid red litmus paper turns blue in alkali.
Blue litmus paper turns RED in an acid. Red litmus paper turns BLUE in a base.
blue litmus paper turns to red when its in contact with acid
hydrogen peroxide turns litmus paper into blue.
yes a blue litmus paper turns red when put into an acid
Litmus paper turns blue in basic solution.
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.
Blue litmus paper turns red under acidic conditions.
As soap is alkaline in nature, it turns red litmus paper blue
An acid turns blue litmus paper red
I have done it before i turns blue litmus red