blue
Litmus paper turns red in acidic solutions.
The colour is red in acidic solutions.
The natural color of litmus paper is purple. It turns red in acidic solutions and blue in basic solutions.
Purple litmus (neutral) become red in acidic solutions.
Hydrochloric acid is an acidic solution, so when litmus powder is added to it, the litmus powder would most likely turn red. This is because litmus paper turns red in acidic solutions and blue in basic 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 mix litmus solution with an alkali, the litmus solution will turn blue. Litmus is a pH indicator that turns red in acidic solutions and blue in alkaline solutions.
One indicator that turns red in acidic solutions is litmus paper. Litmus paper is blue in neutral solutions and turns red in acidic solutions due to a color change caused by a change in pH.
Litmus will turn red in acids, indicating their acidic nature. It remains blue in alkaline or basic solutions.
Grape juice typically has a pH ranging from 3 to 4, which is acidic. When tested with litmus paper, it would turn blue litmus paper red, indicating its acidic nature. Red litmus paper would remain red, as it does not change color in acidic solutions.
blue litmus paper turns to red when its in contact with acid
Red and blue are the two colors of litmus paper. Litmus paper is used to test the pH of a substance.