Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What two components make up a buffer solution?
💡 Hint: Think about the pairs that act together.
Question 2
Easy
What is the role of the conjugate base in a buffer?
💡 Hint: Think of it as the 'helper' species.
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 a buffer solution composed of?
- Strong acid and strong base
- Weak acid and conjugate base
- Neutral solutions
💡 Hint: Think of it as a pair that works together.
Question 2
True or False: Buffers completely neutralize acids and bases.
- True
- False
💡 Hint: Remember, they stabilize but don't eliminate.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have a buffer solution made of 0.2 M acetic acid and 0.2 M sodium acetate. What would happen to the pH if you added 0.01 moles of HCl?
💡 Hint: Consider how the equilibrium will adjust.
Question 2
Calculate the pH of a buffer with 0.15 M NH3 and 0.10 M NH4Cl. What is the role of NH3 in this buffer?
💡 Hint: Remember to find pKa for NH4+.
Challenge and get performance evaluation