1
QuizMultiple Choice
Thermochemical Equations
Question 1 • TX-Chemistry B-CR
The enthalpy of formation for C6 H6 (I) is 49.0 kJ/mol. Consider the following reaction.Is the reaction endothermic or exothermic, and what is the enthalpy of reaction? Use .
Answer
A
exothermic; Hrxn = 49.0 kJ
B
exothermic; Hrxn = –49.0 kJ
C
endothermic; Hrxn = 49.0 kJ
D
endothermic; Hrxn = –49.0 kJ