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Thermochemistry Review

Authored by Charles Martinez

Chemistry

KG - University

NGSS covered

Thermochemistry Review
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39 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The reaction container feels warm

endothermic
exothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

∆H is positive

endothermic
exothermic

Tags

NGSS.HS-PS1-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The products contain more energy than the reactants

endothermic
exothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Energy is absorbed by the system

endothermic
exothermic

Tags

NGSS.HS-PS1-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Exothermic reactions are reactions that

release heat
do not involve heat
absorb heat
take place instantaneously

Tags

NGSS.HS-PS1-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following would NOT speed up a reaction?

decreasing the temperature
increasing the temperature
lowering the activation energy
stirring

Tags

NGSS.HS-PS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A process that absorbs heat is a(n) ________ process.

endothermic
polythermic
ergothermic
exothermic

Tags

NGSS.HS-PS1-4

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