6
QuizMultiple Choice
Lab: Enthalpy — Unit test
Question 6 • Foothill-B Period-Chemistry-26/27B
According to the enthalpy diagram below, which of the following statements is true?
Answer
A
Arrows A and D represent the enthalpy of the intermediate chemical reactions.A
Arrow C represents the enthalpy of the overall chemical reaction.A
Arrow C indicates that the third intermediate reaction is exothermic.A
Arrow B indicates that the second intermediate reaction is exothermic.