thermochemisty Flashcards
1
Q
what is a thermochemical equation
A
A
chemical equation which
includes the energy used or
produced in a chemical
reaction.
2
Q
What is enthalpy
A
the heat content of a substance
3
Q
what represents a change in enthalpy
A
ΔH
4
Q
how can an exothermic reaction be shown in a thermochemical equation
A
as a product or a negative
5
Q
how can an endothermic reaction be shown
A
as a positive or reactant
