Reaction Pathways

Question 1

Question 1

Revolt · Accepted Answer

shows the overall enthalpy of reaction: A; shows the activation energy for the reaction.: B; .: C

Question 2

In an endothermic reaction, the energy of the products is less than✔ more thanthe same as the energy of the reactants.

Revolt · Accepted Answer

✔ more than

Question 3

Activation energy is less thansometimes greater than✔ always greater than the potential energy of the products.

Revolt · Accepted Answer

✔ always greater than

Question 4

The activated complex is represented by AB✔ C.

Revolt · Accepted Answer

✔ C

Question 5

An exothermic reaction requires energy✔ produces energyis energy-neutral.

Revolt · Accepted Answer

✔ produces energy; .: produces energy; the energy of the reactants.: more than; the potential energy of the products.: always greater than

Question 6

Use the graph to answer these questions.The total energy of the reactants is

Revolt · Accepted Answer

–3,811.92 kJ.

Question 7

Use the graph to answer these questions.The total energy of the products is

Revolt · Accepted Answer

–1,273.02 kJ.

Question 8

Use the graph to answer these questions. For numerical answers, use correct significant digits.Letter ✔ ABC shows the overall enthalpy of reaction

Revolt · Accepted Answer

✔ A; shows the overall enthalpy of reaction: A; shows the activation energy for the reaction.: B; .: C

Question 9

which is equal to kJ.

Revolt · Accepted Answer

2,538.90

Question 10

Letter A✔ BC shows the activation energy for the reaction.

Revolt · Accepted Answer

✔ B

Reaction Pathways Answers