Energetics Flashcards
(4 cards)
1
Q
What is bond energy formular
A
Sum of bonds broken - sum of bonds made
2
Q
For enthalpy change of combustion what is the formular
What do elements =
A
Sum Enthalpy change of combustion of reactants- sum of enthalpy change of combustion of products
Elements are not 0
3
Q
Hesses law
A
Total enthalpy change of a reaction is independent of the route by which chemical change takes place
4
Q
Enthalpy change of formation formular
What are elements =to
A
Sum of enthalpy formation of products -sum of enthalpy change of reactants
Elements =0
