8. Thermochemistry

Which of the following best describes the enthalpy change (ΔH) associated with an endothermic reaction?

Which of the following processes is an example of an endothermic process?

Which statement best describes the difference between endothermic and exothermic reactions?

Which of the following reactions is exothermic?

Which of the following best describes the process of freezing water?

Which statement is true about endothermic and exothermic reactions?

Which of the following energy profile diagrams best illustrates an endothermic reaction with high activation energy?

Which of the following best describes an exothermic reaction?

Which of the following is an endergonic process?

Which of the following is an example of an endothermic reaction?

Which of the following events is endothermic?

Which of the following best defines an exothermic reaction?

Which of the following statements is true regarding endergonic reactions?

Which of the following chemical or physical changes is an endothermic process?

Which type of reaction typically occurs in a chemical hand warmer?