Intermolecular Forces and Properties
Which inquiry accurately determines the relationship between pressure and volume when examining deviations from ideality at constant temperatures using real gases?
Measure pressure changes when compressing Oâ‚‚ at varying temperatures keeping volume constant
Record P-V work done during adiabatic compression for He across variable temperatures
Monitor volume expansion of Nâ‚‚ upon gradual heating under static pressure conditions
Collect data on PV/nRT ratios over varying pressures for COâ‚‚ at constant temperature to observe deviations from unity
What does 'kinetic' in 'kinetic molecular theory' refer to?
Motion
Size
Shape
Charge
In a sealed container where two different non-reacting gases are mixed, if one gas doubles in amount while total pressure remains constant, what happens to average kinetic energy?
It increases due to more collisions.
It decreases because there is less space per molecule.
It varies depending on relative speeds of two gases.
The average kinetic energy remains unchanged.
Which statement best describes the effect of increasing the temperature on a reaction at equilibrium that has a negative ΔH° (enthalpy change)?
The equilibrium position remains unchanged.
The equilibrium position shifts toward the products.
The reaction rate decreases without shifting the equilibrium.
The equilibrium position shifts toward the reactants.
What variable represents the average kinetic energy of the particles in a gas sample in the kinetic molecular theory?
Volume
Pressure
Number of moles
Temperature
What can be interpreted collectively from the random movement and collisions of molecules in a gas according to the kinetic molecular theory?
The viscosity of the gas
Thermal conductivity of the gas
Chemical composition of the gas
The pressure exerted by the gas
Kinetic Molecular Theory assumes that there is _____________ attraction between gas molecules.
some
little
a lot of
no

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Which of the following factors would increase the root mean square speed of gas molecules in a sealed container when considering the kinetic molecular theory and ideal gas law?
Increasing the molar mass of the gas at constant temperature.
Increasing the temperature while keeping volume constant.
Decreasing the number of moles of gas within the container.
Reducing the volume of the container at a constant temperature.
In a closed container, how does increasing the volume affect the pressure exerted by a gas, assuming constant temperature?
The number of collisions with walls increase.
The pressure decreases.
The mass of gas particles increases.
The pressure increases.
One assumption made by Kinetic Molecular theory is that gas particles move in __________ motion.
structured
random
predictable
precarious