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2 cards from this section. Quick, good the night before a test.
What color does litmus paper turn in an acidic solution?
Think of how it reacts in vinegar.
Name one common acid indicator.
It's widely used in schools.
What is the purpose of indicators in chemistry?
Think about their color changes.
True or False: Methyl orange is blue in basic solutions.
Recall its properties in acid vs base.
If you have a sample of vinegar, how would you determine its acidity using indicators? Outline the procedure.
Remember the color that indicates acidity.
Describe how you would compare the effectiveness of methyl orange and phenolphthalein in determining the pH of a solution.
Think about which pH levels each indicator effectively shows.
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