Themochemistry

Themochemistry

10th Grade

18 Qs

quiz-placeholder

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Themochemistry

Themochemistry

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Medium

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

Standards-aligned

Created by

Natalie Griner

Used 13+ times

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What kind of graph is this?

endothermic
exothermic
both
neither

Tags

NGSS.HS-PS1-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a chemical reaction, the difference between the potential energy of the products and the potential energy of the reactants is the...

free energy
heat of reaction
heat of fusion
activation energy

Tags

NGSS.HS-PS1-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the letters (A-D) represents activation energy?

A
B
C
D

Tags

NGSS.HS-PS3-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the letters (A-D) represents the potential energy of the reactants?

A
B
C
D

Tags

NGSS.HS-PS1-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What kind of reaction is this?

endothermic

exothermic

Tags

NGSS.HS-PS1-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Consider the reaction: 2 H2O + energy --> 2H2 + O2

exothermic, releasing energy
exothermic, absorbing energy
endothermic, absorbing energy
endothermic, releasing energy

Tags

NGSS.HS-PS1-4

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

C+ O2 --> CO2 + 60kJ, what is the value for ΔH for the reaction?

+60
-60
there is no way to know

Tags

NGSS.HS-PS1-4

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