Quizzes · Knowledge
Chemical Indicators and Color Changes: Multiple Choice
Preview · 10 questions
- 01In a solution with a pH greater than 4.4, what color is methyl orange?
- 02In an acidic solution, what color does litmus paper turn?
- 03Methyl orange indicator is what color in a solution with a pH below 3.1?
- 04In a strongly basic solution, what color is litmus paper?
- 05Phenolphthalein is a common indicator used in titrations. What color is it in an acidic or neutral solution?
- 06A universal indicator is a mixture of several indicators. What color does it typically show in a very strong acid (pH 1-2)?
- 07What color is bromothymol blue in an acidic solution (pH < 6.0)?
- 08What color does bromothymol blue exhibit in a neutral solution (pH 7)?
- 09What color does bromothymol blue turn in a basic solution (pH > 7.6)?
- 10What color is phenolphthalein in a basic solution (pH > 8.2)?