issues Eco-cars
diets
Specific heat
Combining
enthalpy
• Combine these • 2S + 2O2 2SO2 DH = -594 kJ • 2SO2 + O2 2SO3 DH = -198 kJ _______________________________ ___ 2S + 3O2 2SO3 DH = -792 kJ
Hess’s Law
Slide 24: Hess’s Law 8
Next: Rates of Reaction
Free energy
sources
units
Water, ice, and steam
types
Energy
Energy: What Changes Should We Make?
15