7.5.3 - Choosing the Right Indicator
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Practice Questions
Test your understanding with targeted questions
What is an acid-base indicator?
💡 Hint: Think about what shows a difference in acidity or basicity.
What pH is typically associated with the equivalence point of strong acid-strong base titrations?
💡 Hint: Consider the neutral nature of the products formed.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the role of pKa in choosing an indicator?
💡 Hint: Consider what pKa represents in relation to the equilibrium.
Is methyl orange a suitable indicator for strong acid-weak base titrations?
💡 Hint: Think about what pH range you'd expect during such a titration.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
You're performing a titration of acetic acid (a weak acid) with sodium hydroxide (a strong base). What indicator would you choose, and why?
💡 Hint: Consider the nature of the acid and base involved.
During a titration of hydrochloric acid (strong acid) with ammonia (weak base), you notice the equivalence point is difficult to determine. What could be the problem?
💡 Hint: Think about the characteristics of the weak base and the expected pH ranges.
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