Blue litmus paper turns red in acid
red litmus paper turns blue in alkali.
It turns red litmus paper to blue.
red
Blue litmus paper would be used and if the chemical is an acid the litmus paper would turn red.
Blue litmus paper would turn red in orange juice.
Red color in acidic solutions and blue color in basic solutions.
The blue litmus paper will not change color. Red litmus would turn blue in the presence of ammonia. Blue litmus paper will only change color in the presence of an acid, at which point it will turn red.
blue
Blue litmus paper
the red litmus paper turns to blue
Litmus paper.
Yes - with blue litmus paper if the solution was an acid it would turn red. if the solution was an alkali it would stay blue or if the solution is neutral it would turn green:)
Blue