hess law Flashcards
1
Q
Hess law definition
A
Hess’s law states that the enthalpy change for a chemical reaction
is the same, whatever route is taken from reactants to products.
2
Q
hess law application
A
ethyne, is converted tO ethane., by two different routes.
3
Q
calculate enthalphy change
A
q= moles * temperature change * specific heat capacity
for one mole of energy
-en/ moles
