6.3.2.1 - Indicators
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Practice Questions
Test your understanding with targeted questions
What does pH measure?
💡 Hint: Think about acidity and basicity.
What color does litmus paper turn in an acidic solution?
💡 Hint: Remember the color change for acids.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a pH below 7 indicate?
💡 Hint: Recall the pH scale.
True or False: A universal indicator shows only one color for different pH levels.
💡 Hint: Think about its range.
1 more question available
Challenge Problems
Push your limits with advanced challenges
If a solution has a pH of 5, what does this tell you about its acidity? What would happen if we added a strong base?
💡 Hint: Consider how acids and bases interact.
Explain the role of pH in environmental monitoring. Why is it critical?
💡 Hint: Think about different organisms and their habitat needs.
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