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Thermochemistry Test Review

Authored by CRYSTAL MOELLER

Science

10th - 12th Grade

NGSS covered

Used 18+ times

Thermochemistry Test Review
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40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If the enthalpy ter (ΔH) is negative the reaction is ____.

Endothermic
Exothermic
Neutral

Tags

NGSS.HS-PS1-4

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If ΔH is positive, heat would be shown on the _____ side of the thermochemical equation.

Reactant
Product

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Energy transfered between samples of matter because of a difference in their temperature.

Temperature
Enthalpy
Entropy
Heat

Tags

NGSS.HS-PS3-4

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How much heat does an aluminum block absorb if 10.00 grams ae heated from 25.0oC to 50.0oC? the specific heat of aluminum is .900J/goC

450
-450
225
-225

Tags

NGSS.HS-PS3-4

NGSS.HS-PS3-1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The diagram represents which type of reaction

endothermic
exothermic

Tags

NGSS.HS-PS1-4

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A 24.0 gram sample of copper was heated from 25.0oC to 500.0oC, 4378J of heat were absorbed, what is the specific heat of copper?

.384
49909200
2.60
8.77

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

In an endothermic reaction, the sum of the heats of formation of the products are____than the sum of the heats of formation of the reactants. Hint: is ΔH + or -? This about how you calculate ΔH

less than
greater than
equal to

Tags

NGSS.HS-PS3-1

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