Thermochemistry 2 Question Preview (ID: 458)
Glencoe Chapter 16.
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Place on phase diagram in which all phases can coexisist
a) enthalpy point
b) set point
c) triple point
d) fusion point
When frost forms on a windshield on a cold morning, water has gone from a ____ to a ____ state.
a) gas, liquid
b) gas, solid
c) liquid, solid
d) solid, liquid
In the fusion of a liquid, water goes from a solid to a liquid. Energy is _____ and the process is ____.
a) absorbed, endothermic
b) released, endothermic
c) absorbed, exothermic
d) released, endothermic
In vaporization, water changes from a liquid to a gas. Energy is _____ and the change is ____.
a) released, endothermic
b) released, exothermic
c) absorbed, endothermic
d) absorbed, exothermic
Which is the correct conversion factor?
a) 1 calorie = 4.184 joules
b) 1 joule = 4.184 calories
c) 1 Calorie = 4.184 joules
d) 1 joule = 1.484 calories
Which is the correct conversion factor?
a) 1 Calorie = 1kilocalorie
b) 1 calorie = 1000 Calories
c) 1000 kilojoule = 1 joule
d) 1 kilojoule = 1 kiloCalorie
The phase change from a liquid to a gas is called ____________ and is ________.
a) fusion, endothermic
b) fusion, exothermic
c) vaporization, exothermic
d) vaporization, endothermic
The phase change from a gas to a liquid is named ____________ and is ____________.
a) sublimation, endothermic
b) condensation, exothermic
c) condensation, endothermic
d) sublimation, exothermic
The phase change from ____ to ____ is called deposition and is _____.
a) gas, solid, exothermic
b) solid, gas, endothermic
c) gas, solid, endothermic
d) solid, gas, exothermic
The phase change from _____ to a ____ is called freezing and is __________.
a) liquid, solid, exothermic
b) solid, liquid, exothermic
c) liquid, solid, endothermic
d) solid, liquid, endothermic
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