yes, it does, regardless of the substance colour.
HCl (hydrochloric acid) is an acid so it will turn litmus paper red. and alkali will go from red litmus to blue.
i think purple Acid does not change the color of red litmus paper.
It appears to be red if a lot of hydrogen ions is removed by a higher concentration of base added
A household product that will turn litmus paper red is an acidic substance, such as vinegar or lemon juice. Acids have a pH below 7, which is the range that litmus paper turns red in.
If it is pure water, it doesn't change.
Acid turns it in red, while base will turn it blue.
Acids turn blue litmus to red. Bases turn red litmus blue.
acid turn litmus into red.Base turn litmus into blue
HCl (hydrochloric acid) is an acid so it will turn litmus paper red. and alkali will go from red litmus to blue.
They turn it either red or blue. Acids turn blue litmus paper red and bases turn red litmus paper blue.
No, only a base changes red litmus blue and not a acid.
i think purple Acid does not change the color of red litmus paper.
Acids turn the red litmus paper blue. Is salt a typeof acid??
An acidic solution will change blue litmus paper to red and basic solutions change red litmus paper to blue
Any substance that's pH value over 8.0 turns red litmus to blue.
yes a blue litmus paper turns red when put into an acid
red litmus paper turns blue under basic (i.e. alkaline) conditions.