in the presence of an acid, the color of litmus is ______, while the color of phenolphthalein is ______. a…
in the presence of an acid, the color of litmus is ______, while the color of phenolphthalein is ______. a red; blue b red; colorless c blue; colorless d blue; pink
Answer
Brief Explanations:
Litmus turns red in acid and phenolphthalein is color - less in acid. These are common properties of acid - base indicators.
Answer:
B. red; colorless