Enthalpy level diagrams

Question 1

in an exothermic reaction, do the products have more energy on the graph than the reactants, or is it the other way round?

Answer 1

products have less energy, reactants have more energy

Question 2

in an endothermic reaction graph, do the products or the reactants have the higher energy?

Answer 2

reactants have less energy, products have more energy

Question 3

you only need to label the…..axis

Answer 3

vertical

Question 4

the formulae for both….and……..should be given, including

Answer 4

reactants and products, including their state symbols

Question 5

the values for……..should be given, including

Answer 5

ΔH including the correct signs

Question 6

it is not necessary to show the

Answer 6

activation energy in an energy level diagram