Kinetics, Thermodynamics and Equilibrium - Revsworld

F) For the following PE Diagram, answer the questions below:
_____1) What is the heat of reactants?
a) 30 kJ b) 110 kJ c) 140 KJ d) 160 kJ
_____2) What is the heat of the products?
a) 30 kJ b) 110 kJ c) 140 KJ d) 160 kJ
_____3) What is the heat of the activated complex for the uncatalyzed reaction?
a) 30 kJ b) 110 kJ c) 140 KJ d) 160 kJ
_____4) What is the activation energy for the catalyzed reaction?
a) 30 kJ b) 110 kJ c) 140 KJ d) 160 kJ
_____5) What is the ∆H of this reaction?
a) + 80 kJ b) – 80 kJ c) +130 kJ d) -130 kJ
_____6) What type of reaction is this?
a) exothermic b) endothermic c) both d) neither
7) Draw a dashed line on the above diagram to indicate what the graph would look like if a catalyst was added
to this reaction, using the catalyzed reaction line as your guide.
G) For the following PE Diagram, what does each arrow represent?
a) Heat of Reactants ________
b) Heat of Products ________
c) Activation Energy ________
d) ∆H ________
e) Heat of Act. Cmplx ________
f) Sketch a dashed line to indicate the effect of
adding a catalyst.
© 2009, Mark Rosengarten AE 26