5. Chemical Reactions

Energy In Reactions — Quiz

Test your understanding of energy in reactions with 5 practice questions.

Practice Questions

Question 1

Which of the following is true for an endothermic reaction?

Question 2

Which of the following best describes the enthalpy change ($\Delta H$) for an exothermic reaction?

Question 3

What is the enthalpy change ($\Delta H$) if the enthalpy of the reactants is 250 kJ and the enthalpy of the products is 300 kJ?

Question 4

Which of the following would most likely be an endothermic process?

Question 5

Which of the following is an example of an exothermic process?