Litmus test for base, neutral and acid


Litmus test for: base (Windex containing ammonia) which appears blue; neutral (rubbing alcohol) which appears yellow; and acid (vinegar) which appears red. Litmus paper is made of water-soluble dyes extracted from lichens and is used to test the pH or the acidity of various materials and substances.


Size: 3456px × 5184px
Photo credit: © Photo Researchers / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: acid, acidity, acids, alchohol, alcohol, alkali, alkalis, ammonia, balance, base, bases, chemistry, comparison, experiment, indicator, litmus, neutral, paper, ph, rubbing, scale, test, vinegar, windez