Practice Theories of Acids and Bases - 1 | Unit 8: Acids and Bases | IB Grade 11: Chemistry
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

1 - Theories of Acids and Bases

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define an Arrhenius acid.

💡 Hint: Think about what happens in water.

Question 2

Easy

What does a Brønsted-Lowry base do?

💡 Hint: Remember the term 'base' associated with 'accepting'.

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 type of theory describes acids that produce H⁺ in solution?

  • Brønsted-Lowry
  • Lewis
  • Arrhenius

💡 Hint: Focus on acid behavior in water.

Question 2

True or False: All Brønsted-Lowry acids are also Lewis acids.

  • True
  • False

💡 Hint: Consider the relationship between protons and electrons.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Consider the reaction: NH₃ + H₂O ⇌ NH₄⁺ + OH⁻. Classify NH₃ in terms of Arrhenius, Brønsted-Lowry, and Lewis theories. Explain your reasoning.

💡 Hint: Analyze NH₃’s role in water.

Question 2

How would you use the three definitions to classify a substance like acetic acid (CH₃COOH)?

💡 Hint: Look at its behavior in each theory.

Challenge and get performance evaluation