scientific notation Question 1 Iron is made from a reaction of iron oxide with carbon monoxide in the following reaction:

 scientific notation 

Question 1

Iron is made from a reaction of iron oxide with carbon monoxide in the following reaction:

Fe2O3(s) + 3 CO(g) → 2 Fe(s) + 3 CO2(g)

Using Hess' Law, calculate the enthalpy of reaction given:

C(s) + O2(g) → CO2(g) ΔH = -393.5 kJ/mol