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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does Ka represent?
💡 Hint: Think of it as a measure of acidity in solution.
Question 2
Easy
What is the relationship between Ka and Kb?
💡 Hint: Consider the ion product of water.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the product of Ka and Kb?
- Kw
- Kw/2
- Kw^2
- 1
💡 Hint: Consider water's equilibrium constant.
Question 2
If an acid is strong, does it imply its conjugate base is weak?
- True
- False
💡 Hint: Think about dissociation strength.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the Kb for a conjugate base if Ka = 3.5 × 10^−4.
💡 Hint: Use Kw = Ka × Kb.
Question 2
If a buffer solution made of 0.2 M acetic acid and 0.1 M sodium acetate has a pH close to what level?
💡 Hint: Use the Henderson-Hasselbalch equation for buffers.
Challenge and get performance evaluation