Consider the following reaction: 2 Mg + O2 ? 2 MgO ?H rxn = -1203 kJ
Calculate the amount of heat (in kJ) associated with complete reaction of 4 moles of Mg.
A) -1203 kJ
B) -2406 kJ
C) -601.5 kJ
D) -4812 kJ
E) none of the above
Answer: B