Build your practice set

Find exactly what you need to practice.

Search across chemistry topics, concepts, chapters, and questions.

Viewing Shared Question View All Feed

Chemical Kinetics Effect of Concentration on Reaction Rate

1

Choose the best answer

Wood burns faster in pure O₂ than in air because the concentration of oxygen in pure O₂ is approximately:

Verified Answer & Explanation⌄

Correct Answer: C) 5 times greater

Concept Explanation

Air contains about 21% O₂, so pure oxygen provides approximately 100/21 ≈ 5 times more oxygen.

Topic: Effect of Concentration on Reaction RatePractice more Effect of Concentration on Reaction Rate MCQs →