Posted by Jessica on .
Which of the following statements is incorrect concerning the thermochemical equation below?
2SO3(g) 2SO2(g) + O2(g); H° = 198 kJ
a. The enthalpy of the reactants exceeds that of the products.
b. The reaction is endothermic.
c. For the reaction 2SO2(g) + O2(g) 2SO3(g), H° = –198 kJ.
d. The external pressure is 1 atm.
e. For every mole of SO3(g) consumed, 99 kJ of heat at constant pressure is consumed as well.