2.5.2 - Common Indicators and Their Ranges
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Practice Questions
Test your understanding with targeted questions
What color does Methyl Red turn in basic solutions?
💡 Hint: Think about its pH range.
What is the range of Bromothymol Blue?
💡 Hint: Remember the transition from yellow to blue.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What color does Phenolphthalein turn at a basic pH?
💡 Hint: Consider how it appears in acidic conditions.
True or False: Methyl Red changes from yellow in acidic solutions.
💡 Hint: Think about the color transitions.
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Challenge Problems
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You are conducting a titration with a weak acid and a strong base. Which indicators would be more appropriate: Methyl Red, Phenolphthalein, or Bromothymol Blue?
💡 Hint: Consider the equivalence point pH of the titration.
If you have a solution that is expected to reach pH 5.5 at the equivalence point, which would be the best choice of indicator?
💡 Hint: Look for the indicator that covers pH intervals around 5.5.
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