Kinetic Theory of Gases

Q. What is the effect of increasing the number of gas molecules in a container at constant temperature and volume?
  • A. Pressure decreases.
  • B. Pressure remains constant.
  • C. Pressure increases.
  • D. Temperature increases.
Q. What is the effect of increasing the number of gas molecules on the pressure of the gas at constant volume and temperature?
  • A. Pressure decreases
  • B. Pressure increases
  • C. Pressure remains constant
  • D. Pressure becomes zero
Q. What is the effect of increasing the number of gas molecules on the RMS speed?
  • A. Increases RMS speed
  • B. Decreases RMS speed
  • C. No effect on RMS speed
  • D. Depends on the type of gas
Q. What is the effect of increasing the number of moles of a gas on its pressure at constant volume and temperature?
  • A. Pressure decreases
  • B. Pressure increases
  • C. Pressure remains constant
  • D. Pressure becomes zero
Q. What is the effect of increasing the number of moles of gas in a closed container at constant temperature and volume?
  • A. Pressure decreases
  • B. Pressure increases
  • C. Volume decreases
  • D. Temperature increases
Q. What is the effect of increasing the number of moles of gas in a closed container at constant temperature?
  • A. Pressure decreases
  • B. Pressure increases
  • C. Volume decreases
  • D. Temperature decreases
Q. What is the effect of increasing the number of moles of gas on pressure at constant volume and temperature?
  • A. Pressure decreases
  • B. Pressure increases
  • C. Pressure remains constant
  • D. Pressure becomes zero
Q. What is the effect of increasing the number of moles of gas on the pressure at constant volume and temperature?
  • A. Pressure decreases
  • B. Pressure increases
  • C. Pressure remains constant
  • D. Volume increases
Q. What is the effect of increasing the number of moles of gas on the pressure, assuming volume and temperature are constant?
  • A. Pressure decreases
  • B. Pressure increases
  • C. Pressure remains constant
  • D. Pressure becomes zero
Q. What is the effect of increasing the pressure of a gas at constant temperature on its RMS speed?
  • A. Increases RMS speed
  • B. Decreases RMS speed
  • C. No effect on RMS speed
  • D. Depends on the gas
Q. What is the effect of increasing the pressure of a gas at constant volume on its RMS speed?
  • A. Increases RMS speed
  • B. Decreases RMS speed
  • C. No effect on RMS speed
  • D. Depends on the gas
Q. What is the effect of increasing the temperature of a gas on its pressure, assuming volume is constant?
  • A. Pressure decreases
  • B. Pressure increases
  • C. Pressure remains constant
  • D. Pressure becomes zero
Q. What is the effect of increasing the temperature on the average speed of gas molecules?
  • A. Average speed decreases
  • B. Average speed remains constant
  • C. Average speed increases
  • D. Average speed becomes zero
Q. What is the effect of increasing the temperature on the distribution of molecular speeds in a gas?
  • A. The distribution becomes narrower
  • B. The distribution becomes wider
  • C. The distribution remains unchanged
  • D. The average speed decreases
Q. What is the effect of increasing the temperature on the RMS speed of a gas?
  • A. Increases
  • B. Decreases
  • C. Remains constant
  • D. Depends on pressure
Q. What is the effect of increasing the temperature on the speed of gas molecules?
  • A. Speed decreases
  • B. Speed remains constant
  • C. Speed increases
  • D. Speed becomes zero
Q. What is the ideal gas equation?
  • A. PV = nRT
  • B. PV = nRT^2
  • C. PV = nR/T
  • D. PV = nRT^3
Q. What is the primary assumption of the kinetic theory of gases regarding the motion of gas molecules?
  • A. Gas molecules are stationary.
  • B. Gas molecules move in straight lines until they collide.
  • C. Gas molecules are always in a state of vibration.
  • D. Gas molecules have a fixed volume.
Q. What is the relationship between pressure and volume in Boyle's Law?
  • A. P ∝ V
  • B. PV = constant
  • C. P + V = constant
  • D. P/V = constant
Q. What is the relationship between pressure and volume of a gas at constant temperature?
  • A. Directly proportional
  • B. Inversely proportional
  • C. Independent
  • D. Exponential
Q. What is the relationship between pressure and volume of a gas at constant temperature according to Boyle's Law?
  • A. P ∝ V
  • B. PV = constant
  • C. P + V = constant
  • D. PV = nRT
Q. What is the relationship between RMS speed and kinetic energy of gas molecules?
  • A. Directly proportional
  • B. Inversely proportional
  • C. No relationship
  • D. Depends on the gas
Q. What is the relationship between RMS speed and molecular weight?
  • A. Directly proportional
  • B. Inversely proportional
  • C. No relation
  • D. Exponential relation
Q. What is the relationship between the average kinetic energy of gas molecules and temperature?
  • A. KE ∝ T
  • B. KE ∝ T^2
  • C. KE ∝ 1/T
  • D. KE ∝ T^3
Q. What is the relationship between the average speed and RMS speed of a gas?
  • A. RMS speed is always greater than average speed
  • B. RMS speed is always less than average speed
  • C. RMS speed equals average speed
  • D. RMS speed is independent of average speed
Q. What is the relationship between the average speed and RMS speed of gas molecules?
  • A. RMS speed is always greater than average speed
  • B. RMS speed is always less than average speed
  • C. RMS speed equals average speed
  • D. RMS speed is independent of average speed
Q. What is the relationship between the mean free path (λ) and the diameter (d) of gas molecules?
  • A. λ ∝ d^2
  • B. λ ∝ 1/d
  • C. λ ∝ d
  • D. λ ∝ d^3
Q. What is the relationship between the mean free path and the density of gas molecules?
  • A. Mean free path increases with density
  • B. Mean free path decreases with density
  • C. Mean free path is independent of density
  • D. Mean free path is proportional to the square of density
Q. What is the relationship between the mean free path and the diameter of gas molecules?
  • A. Mean free path is independent of diameter
  • B. Mean free path is directly proportional to diameter
  • C. Mean free path is inversely proportional to diameter
  • D. Mean free path is equal to diameter
Q. What is the relationship between the pressure and volume of a gas at constant temperature according to the kinetic theory?
  • A. Pressure is directly proportional to volume.
  • B. Pressure is inversely proportional to volume.
  • C. Pressure is independent of volume.
  • D. Pressure is proportional to the square of the volume.
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