Waec 2021 Chemistry Question 43

Practice objective / multiple choice question 43 from the 2021 Waec Chemistry examination. This question covers Chemistry, Thermodynamics .

Waec 2021 Chemistry Objective / Multiple Choice 2 Difficulty
Topics: Chemistry Thermodynamics
Question 43 WAEC • 2021 • CHEMISTRY • objective

The energy profile diagram illustrates

Answer Options

A. an endothermic reaction
Correct Answer B. an exothermic reaction
C. a spontaneous reaction
D. a redox reaction
Correct Answer
B
Correct Option:
an exothermic reaction

About This Question

This is Waec 2021 Chemistry Question 43. It is one of the objective questions from the 2021 Waec Chemistry examination.

The question covers Chemistry, Thermodynamics .

Difficulty level: 2 .

View More Waec 2021 Chemistry Questions More Waec Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support