Waec 2025 Chemistry Question 19

Practice objective / multiple choice question 19 from the 2025 Waec Chemistry examination. This question covers Chemistry, Thermochemistry .

Waec 2025 Chemistry Objective / Multiple Choice 3 Difficulty
Topics: Chemistry Thermochemistry
Question 19 WAEC • 2025 • CHEMISTRY • objective

In a chemical reaction, ΔH is positive when

Answer Options

Correct Answer A. ΔH_product > ΔH_reactants
B. ΔH_product < ΔH_reactants
C. ΔH_product = ΔH_reactants
D. ΔH_product = 0
Correct Answer
A
Correct Option:
ΔH_product > ΔH_reactants

About This Question

This is Waec 2025 Chemistry Question 19. It is one of the objective questions from the 2025 Waec Chemistry examination.

The question covers Chemistry, Thermochemistry .

Difficulty level: 3 .

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