it does no t have a certain formula. it was just made of natural dyes which obtain from dead lichens
Red litmus paper is used to test for acids. If the red litmus paper turns blue when dipped in a substance, it indicates the presence of an acid.
Litmus paper can be used to determine if a solution is acidic or basic
Acid turns blue litmus red and maintains red litmus at the same color.
The indicators in litmus are extracted from lichens; the color of litmus depends on the pH of the solution.
Blue litmus become red.
Color of litmus will change.Red litmus will change into blue.
Red litmus paper is used to test for acids. If the red litmus paper turns blue when dipped in a substance, it indicates the presence of an acid.
Litmus is a natural dye indicator extracted from lichens.They react with acid (blue litmus turns red)& bases(red litmus turns blue) .Paper made with litmus dye indicators are called litmus paper and used in chemical laboratories.
Acids turn blue litmus to red. Bases turn red litmus blue.
litmus paper turns blue litmus red when tested on an acid and red litmus blue when tested on a base
Litmus paper can be used to determine if a solution is acidic or basic
Acid turns blue litmus red and maintains red litmus at the same color.
Dip the litmus paper into the solution you are testing. Hold it up in the air, holding the dry bit. Look at the bit you dipped. If the solution was an acid, red litmus will stay red, blue litmus will turn red. If the solution was an alkali, red litmus will turn blue, blue litmus will stay red. If the solution was neutral, red litmus will stay red, blue litmus will stay blue.
Litmus - band - was created in 2000.
The indicators in litmus are extracted from lichens; the color of litmus depends on the pH of the solution.
base changes red litmus blue. it retains the blue colour of blue litmus paper.
You cannot predict pregnancy with litmus paper. litmus paper detect pH not HCG