This color depends on the pH of the solution.
in neutral solutions ph paper turns to blue!
A moist litmus paper does not change its colour in neutral solutions.
Red litmus paper will stay red in the presence of an ester. Litmus paper changes color in acidic or basic solutions, not in the presence of esters.
if you are working with a strong acid the lithmus paper will turn red.
Red color in acidic solutions and blue color in basic solutions.
The paper turn to a blue color.
it turns blue litmus paper red
Green
BLUE
Red color in acidic solutions and blue color in basic solutions.
Red color in acidic solutions and blue color in basic solutions.
Blue litmus paper will turn to red because hydrochloric is an acid. In aqueous solutions,acid change blue litmus paper to red. In aqueous solutions,base change red litmus paper to blue.