Cards in this guide (5)
How is Hess's law used to measure enthalpy of a desired reaction
... Intermediate equations with known enthalpies are added
together.
How is the Hfusion used to calculate the energy released when a mass of liquid freezes
Grams Liquid x mol/g x Hfusion
How does the Hreaction relate to the Hf of molecules involved in a reaction
Hreaction = Hf, products - Hf, reactants
Which of the following gengerally determines if a reation will occur