9
QuizMultiple Choice
Lab: Enthalpy — Unit test
Question 9 • Foothill-B Period-Chemistry-26/27B
Carbon reacts with oxygen to produce carbon dioxide (CO2 (g), Hf = –393.5 kJ/mol) according to the equation below.What is the enthalpy change of the reaction? Use .
Answer
–
–393.5 kJ–
–196.8 kJ1
196.8 kJ3
393.5 kJ