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States of Matter and Ideal Gas Theory

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Questions and Answers

Which property of gases generally decreases with increasing temperature?

Volume

Solubility (correct)

Conductivity

Pressure

What is the pressure exerted by a vapor in equilibrium with a liquid called?

Vapor density

Vapor pressure (correct)

Vapor resistance

Vapor tension

In the liquid state, what does the enthalpy of fusion refer to?

Energy required for solidification

Energy required for vaporization

Energy required for melting (correct)

Energy required for sublimation

What does the mole fraction of a gas represent?

Mols of one gas divided by total mols of gases Signup and view all the answers

What is the general trend for solubility of solids with increasing temperature?

Increases Signup and view all the answers

According to the kinetic theory, which of the following is a basic assumption of an ideal gas?

The collisions between particles are not elastic Signup and view all the answers

Which statement best describes the behavior of noble gases such as helium and neon according to the kinetic theory?

Approach ideal behavior due to low intermolecular forces Signup and view all the answers

What is a limitation of the ideal gas laws according to the kinetic theory?

Real gases do not obey the volume proportionality assumption Signup and view all the answers

Under what conditions do gases behave ideally according to the kinetic theory?

High temperature and low pressure Signup and view all the answers

What makes real gases deviate from ideal gas behavior at low temperatures according to the kinetic theory?

High intermolecular forces Signup and view all the answers