3 - Thermochemistry
Authored by Crystal Ford
Chemistry
9th - 12th Grade
9-12-PS1 covered
Used 8+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The heat released by one mole of a substance as it is converted from a liquid to a solid (freezing).
Molar heat of fusion
Molar heat of solidification
Conversion factor
Molar heat of vaporization
Tags
9-12-PS1.B-6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The heat released by one mole of a substance as it is converted from a liquid to a solid (freezing).
Molar heat of solidification
Heat of vaporization
Molar heat of fusion
Heat of condensation
Tags
9-12-PS1.B-6
3.
MATH RESPONSE QUESTION
2 mins • 3 pts
Calculate the heat absorbed in kJ, when 31.6 g of ice at 0°C is completely melted.
(molar heat of fusion = 6.01 kJ/mol)
Mathematical Equivalence
ON
Tags
9-12-PS1.B-6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a numerical ratio of equivalent measurements used to convert a quantity from one system of units to another?
Change of state
Conversion factor
Temperature
Phase
Tags
9-12-PS1.B-6
9-12-PS1.B-8
5.
DROPDOWN QUESTION
1 min • 1 pt
In the transition from liquid to solid, is energy (a) ?
Tags
9-12-PS1.B-8
6.
DROPDOWN QUESTION
1 min • 1 pt
In the transition from solid to liquid, is energy (a) ?
Tags
9-12-PS1.B-6
9-12-PS1.B-7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How much energy is released when one mole of water at 0°C changes from liquid to solid?
6.01 kJ
-6.01 kJ
4.18 J/g°C
Tags
9-12-PS1.B-6
9-12-PS1.B-7
9-12-PS1.B-8
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