Bond Energy

Bond Energy

9th - 12th Grade

11 Qs

quiz-placeholder

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Bond Energy

Bond Energy

Assessment

Quiz

Science

9th - 12th Grade

Practice Problem

Hard

NGSS
HS-PS1-4, HS-PS3-4, HS-PS3-1

Standards-aligned

Created by

Charles Martinez

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is this equation endo- or exo-thermic?

PCl3 (s) + Cl2 (g) --> PCl5 (s) + energy

endothermic

exothermic

Tags

NGSS.HS-PS1-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is this equation endo- or exo-thermic?

2KNO3 (s) + energy --> 2KNO2 (s) + O2

endothermic

exothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Based upon the graph above, what type of reaction is this?

Endothermic

Exothermic

Tags

NGSS.HS-PS1-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following represents an exothermic reaction?

Media Image
Media Image

Tags

NGSS.HS-PS1-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Using the table of average bond energies below the image, the ΔH for the reaction in kJ is.....

+ 160 kJ

-63 kJ

- 160 kJ

-217 kJ

Tags

NGSS.HS-PS1-4

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Media Image

Tags

NGSS.HS-PS1-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Using the reaction & table above, determine the change in energy and whether or not the reaction is endothermic or exothermic:

-2054 kJ endothermic

2045 kJ endothermic

-2045 kJ exothermic

2045 kJ exothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

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