Energy Diagram Quiz

Using the energy curve below label and answer the following questions. It is a/an ________ reaction and energy is ________.

• It is an exothermic reaction and energy is released.

• It is an endothermic reaction and energy is absorbed.

• It is a neutral reaction and energy is unchanged.

• It is a reversible reaction and energy is conserved.

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

NGSS.HS-PS3-4

Using the energy curve below, which line segment represents the potential energy of the reactants?

• Line segment F

• Line segment B

• Line segment D

• Line segment D

Tags

NGSS.HS-PS1-4

Using the energy curve below, which line segment represents the activation energy of the forward reaction?

• A

• B

• C

• D

Using the energy curve below, where does the activated complex occur?

• At the peak of the energy curve

• At the start of the energy curve

• At the end of the energy curve

• At the lowest point of the energy curve

Tags

NGSS.HS-PS1-4

Using the energy curve below, which line segment represents the potential energy of the products?

• A

• B

• C

• D

Tags

NGSS.HS-PS1-4

Using the energy curve below, which line segment represents the activation energy of the reverse reaction?

• A

• B

• C

• D

Tags

NGSS.HS-PS1-4

Using the energy curve below, which line segment represents the ΔH of the reaction?

• E

• F

• D

• A

Tags

NGSS.HS-PS1-4

What is the value of the potential energy of the reactants?

• 40

• 30

• 20

• 50

Tags

NGSS.HS-PS1-4

What is the value of the potential energy of the products?

• 10

• 40

• 20

• 30

Tags

NGSS.HS-PS1-4

What is the value of ΔH for the reaction? ________

• 40

• 30

• 20

• 10

Tags

NGSS.HS-PS1-4