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3 cards from this section. Quick, good the night before a test.
What color does litmus paper turn in acidic solutions?
Think of the opposite color in bases.
Phenolphthalein is colorless in which kind of solution?
Remember its color change to pink.
What does litmus paper indicate?
Consider its use in identifying both acidic and basic solutions.
True or False: Phenolphthalein is pink in acidic solutions.
Think about its color change in various pH levels.
Analyze a scenario where a chemist uses phenolphthalein in a titration experiment. What pH range will inform them that they have reached neutrality?
Recall what you know about pH levels.
You have two solutions: one is acidic with methyl orange, and the other is basic with phenolphthalein. If you mix them, what possible color changes might you observe?
Consider each solution's indicator properties during mixing.
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