Thermochemistry and Nuclear

Thermochemistry and Nuclear

10th - 11th Grade

20 Qs

quiz-placeholder

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Thermochemistry and Nuclear

Thermochemistry and Nuclear

Assessment

Quiz

Chemistry

10th - 11th Grade

Practice Problem

Hard

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

+3

Standards-aligned

Created by

Charles Martinez

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What does this graph represent?

Exothermic Reaction
Endothermic Reaction
Nuclear Reaction
Radiation

Tags

NGSS.HS-PS1-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If ΔH = -95 J
Then...

The system is losing 95 J to the surroundings
Both the system and surroundings are losing 95 J
The system is gaining 95 J from the surroundings
Both the system and surroundings are gaining 95 J

Tags

NGSS.HS-PS1-4

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Calculate the amount of energy needed to convert 250. g of ice at - 25 °C to steam at 250.°C. The specific heat of water is 4.184 J/g * °C
(Answer is in correct sig figs)

2.88 x 105 J
2.9 x 105 J
287,650 J
None of these

Tags

NGSS.HS-PS3-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an exothermic reaction:

ΔH is positive because energy is gained
ΔH is negative because energy is gained
ΔH is positive because energy is lost
ΔH is negative because energy is lost

Tags

NGSS.HS-PS1-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which equation would you use to solve for mass?

Q = m * Cp * ΔT
ΔT= Q / m * Cp
M = Q/ Cp * ΔT
E = mc2

Tags

NGSS.HS-PS3-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Law of  Conservation of energy states:

Energy can neither be created or destroyed
 ΔESystem + ΔESurroundings = 0
ΔE = q x w
All of these

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

NGSS.HS-PS3-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term for the amount of energy absorbed or released in a chemical reaction?

heat of vaporization
heat of condensation
heat of reaction
heat of sublimation

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

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