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Phase Change and Specific Heat Review

Authored by Laura Engelman

Chemistry

10th - 11th Grade

Used 3+ times

Phase Change and Specific Heat Review
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6 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calculate the total energy required to change 12g of water from 5 oC to 110 oC.

32133J

5272J

31890J

10120J

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How much energy is released when 35g of water is cooled from 95oC to -5oC?

14273J

14644J

25963J

17295J

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How much energy is required to melt 25g of ice?

56500J

8350J

1046J

17201J

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

18g of a metal with a specific heat of 0.789J/g oC is heated from 25oC to 100oC. How much energy was did this require?

1349J

355J

1420J

1065J

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If 2000J of heat energy are added to 20g of a metal, resulting in a temperature change from 15oC to 75oC, what is the specific heat of the metal?

1.67J/goC

1.67J

2.4 J/goC

2.4J

6.

OPEN ENDED QUESTION

3 mins • Ungraded

Make sure you have the formulas and constants you need on your formula sheet to answer these questions!


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