Which of the following describes an exothermic reaction?
A.) ΔHf, reactants=0
B.) ΔHf, reactants= ΔHf, products
C.) ΔHf, reactants> ΔHf,products
D.) ΔHf, reactants<ΔHf,products
This is on a quiz question so if anyone could help me really fast it would be greatly appreciated!