Home > Class 11 Chemistry > Quizzes > Class 11 Chemistry Practice Test: Equilibrium - Buffer Solutions
Class 11 Chemistry Practice Test: Equilibrium - Buffer Solutions
Fast practice, instant feedback. Timer auto-submits when time’s up.
Avg score: 86% • Most missed: “Which of the following is an equation used to calculate the pH of a buffer solut…”

A buffer solution (more precisely, pH buffer or hydrogen ion buffer) is an acid or a base aqueous solution consisting of a mixture of a weak acid and its conjugate base, or vice versa. Its pH changes very little when a small amount of strong acid or base is added to it.

Class 11 Chemistry Practice Test: Equilibrium - Buffer Solutions
Time left 00:00
10 Questions

1. What is the buffer capacity if 3 moles are added in 5 litres of the solution to change the pH by 2 units?
2. Which of the following do you think is a correct statement?
3. Which of the following do you think is a correct statement?
4. Which of the following is an equation used to calculate the pH of a buffer solution for an acidic buffer?
5. Carbonic acid and sodium bicarbonate are present in blood as a buffer.
6. Buffer capacity of a buffer is given as two units for a change in pH by Unity. Then what is the number of moles of acid or base, added in one litre of the solution?
7. Note that the pKa here is given by 4.752, a buffer is made using 0.8 M acetic acid and 1 M Sodium Acetate what do you think its pH is(log10/8 = 0.097)?
8. Which of the following is not an acidic buffer?
9. Buffer capacity of a buffer is given as two units for a change in pH by Unity. Then what is the number of moles of acid or base, added in one litre of the solution?
10. If the pH of a substance is given by 3 then what is the pOH of the substance?

⚡ Recently practiced quizzes in this topic
Live quiz activity
Class 11 Chemistry Practice Test: p-Block Elements - Important Trends and Anomalous Properties of Boron Class 11 Chemistry Practice Test: Hydrocarbons - Alkenes Class 11 Chemistry Practice Test: Basic Concepts of Chemistry - Stoichiometry and Stoichiometric Calculations Class 11 Chemistry: Structure of Atom Class 11 Chemistry Practice Test: Redox Reactions - Redox Reactions and Electrode Processes Class 11 Chemistry Practice Test: Organic Chemistry - Isomerism Class 11 Chemistry Practice Test: Structure of Atom - Towards Quantum Mechanical Model of the Atom Class 11 Chemistry Practice Test: Thermodynamics - Thermodynamics Applications Class 11 Chemistry Practice Test: Thermodynamics - Gibbs Energy Change and Equilibrium Class 11 Chemistry Practice Test: States of Matter - Gas Laws
 
❤ If you liked Fatskills, consider supporting us by checking out The Life Manuals You Never Got.

🌈  Our mission is to help improve your scores in any subject and exam withonline quizzes, practice tests, study guides, & advice for students. Since 2018.
About | Explore | User Guide | Topics | Subjects | Doubt Solver | Career Aptitude Test | Answers | Free Tools | OSHA Basics Quiz | What Should We Know?
Privacy | Terms |
Without work one finishes nothing. - Ralph Waldo Emerson
© 2026 Fatskills.com

All trademarks, logos and brand names are the property of their respective owners. All company, product and service names used in this website are for identification purposes only. Use of these names, trademarks and brands does not imply endorsement.