Podcast
Questions and Answers
Solids have the strongest IMF's for a ______
Solids have the strongest IMF's for a ______
molecule
Difference between boiling point, and normal boiling point: Boiling point: When vapor pressure = atmospheric pressure Normal boiling Point: Temperature at which the vapor pressure is equal to 101.3 KPA cr² Temp at which liquids (of the liquid CR boil at standard Pressure forces break ______
Difference between boiling point, and normal boiling point: Boiling point: When vapor pressure = atmospheric pressure Normal boiling Point: Temperature at which the vapor pressure is equal to 101.3 KPA cr² Temp at which liquids (of the liquid CR boil at standard Pressure forces break ______
intermolecular
How boiling is a cooling process: As liquids vaporize, they absorb large amounts of ______ Cooling it.
How boiling is a cooling process: As liquids vaporize, they absorb large amounts of ______ Cooling it.
heat
What happens when a substance reaches its melting point? The state changes to a liquid, and there is an increase In the kinetic ______. The ______ causes the solid molecules to vibrate faster and break forces that held them together.
What happens when a substance reaches its melting point? The state changes to a liquid, and there is an increase In the kinetic ______. The ______ causes the solid molecules to vibrate faster and break forces that held them together.
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How can ______ boil at room temperature? A Vacuum pump is used to lower the external pressure until it equals vapor pressure of the ______.
How can ______ boil at room temperature? A Vacuum pump is used to lower the external pressure until it equals vapor pressure of the ______.
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If the average temperature of a beaker is 55°C, do all the particles have the same amount of ______?
If the average temperature of a beaker is 55°C, do all the particles have the same amount of ______?
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Define ______ pressure. Why must it be measured in a closed container?
Define ______ pressure. Why must it be measured in a closed container?
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How does evaporation lower the temperature of a liquid? When evaporation occurs, particles with the highest kinetic energies ______
How does evaporation lower the temperature of a liquid? When evaporation occurs, particles with the highest kinetic energies ______
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The effect that increasing temperature has on the vapour pressure of a liquid: Temperature increases kinetic energy of molecules, allowing more to ______, increasing vapour pressure.
The effect that increasing temperature has on the vapour pressure of a liquid: Temperature increases kinetic energy of molecules, allowing more to ______, increasing vapour pressure.
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Why does the boiling point of a liquid vary with atmospheric pressure? The greater the pressure, the more energy required for liquids to boil, and the higher the boiling ______
Why does the boiling point of a liquid vary with atmospheric pressure? The greater the pressure, the more energy required for liquids to boil, and the higher the boiling ______
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