1.___The enthalpy of the reactants of the reaction is about:
2.___The enthalpy of the products of the reaction is about:
3.___The activation energy of the reaction is about:
4.___The heat of reaction (ΔH) of the reaction is about:
5.___The forward reaction is:
6.___Addition of a catalyst would lower the:
7.___The enthalpy of the reactants is _______than the enthalpy of the products

a. greater
b. kinetic energy
c. 200 kJ
d. 120 kJ
e. exothermic
f. endothermic.
g. 80 kJ
h. 160 kJ
I. enthalpy
j. activation energy
k. less