Review on enthalpy of reaction/bond energy

Review on enthalpy of reaction/bond energy

10th Grade

20 Qs

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Review on enthalpy of reaction/bond energy

Review on enthalpy of reaction/bond energy

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Medium

NGSS
HS-PS1-4, HS-PS1-7, HS-PS3-1

+1

Standards-aligned

Created by

Vasiliky Kyrimis

Used 3+ times

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20 questions

Show all answers

1.

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

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is this reaction endo- or exo-thermic?

NH4NO2 + energy --> N2 (g) + 2H2O (g)

endothermic

exothermic

Tags

NGSS.HS-PS1-4

3.

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

4.

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

5.

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

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In the graph above, what does D represent?

activation energy

products

reactants

enthalpy change

Tags

NGSS.HS-PS1-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following represents an exothermic reaction?

Media Image
Media Image

Tags

NGSS.HS-PS1-4

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