Post Utme Unn 2022 Chemistry Question 14

Practice objective / multiple choice question 14 from the 2022 Post Utme Unn Chemistry examination.

Post Utme Unn 2022 Chemistry Objective / Multiple Choice
Question 14 POST_UTME_UNN • 2022 • CHEMISTRY • objective

A 10 g sample of a subs\tance is burned in a bomb calorimeter, relea\sing 2500 J of heat. If the heat capacity of the calorimeter is 1000 J/K, what is the change in internal energy (ΔU) of the subs\tance?

Answer Options

Correct Answer A. -2500 J
B. -2000 J
C. -1500 J
D. -1000 J
Correct Answer
A
Correct Option:
-2500 J

About This Question

This is Post Utme Unn 2022 Chemistry Question 14. It is one of the objective questions from the 2022 Post Utme Unn Chemistry examination.

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