Red
Purple litmus (neutral) become red in acidic solutions.
Litmus paper will turn red in sulphuric acid.
Litmus turns red in sulfuric acid.
Litmus turns red when exposed to an acidic solution. Litmus is red in acid and blue in alkali.
red
Litmus paper turns red in acidic solutions.
bright red / pink unless it kills the dye. I would try adding dilute amounts first. As a general rule Acids will turn litmus red / pink and bases will turn litmus blue / green
As Lemon Juice is an Acid, the colour of the Red Litmus Paper will stay the same.
The red litmus paper will remain red in acetic acid. Acetic acid is a weak acid and does not change the color of red litmus paper.
hydrochloric acid usually has pH 1 which turns litmus Red
Acid can't turn red litmus paperbur base canturn it blue .
Depends on the litmus paper. Red litmus will not turn but blue litmus will turn redish pink.