5.3 - Importance of Indicators
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Practice Questions
Test your understanding with targeted questions
What color does litmus paper turn in an acidic solution?
💡 Hint: Think of how it reacts in vinegar.
Name one common acid indicator.
💡 Hint: It's widely used in schools.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the purpose of indicators in chemistry?
💡 Hint: Think about their color changes.
True or False: Methyl orange is blue in basic solutions.
💡 Hint: Recall its properties in acid vs base.
1 more question available
Challenge Problems
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If you have a sample of vinegar, how would you determine its acidity using indicators? Outline the procedure.
💡 Hint: 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.
💡 Hint: Think about which pH levels each indicator effectively shows.
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