Podcast
Questions and Answers
What is the density of a gas generally given in?
What is the density of a gas generally given in?
- g/cm3
- mol/L
- g/L (correct)
- kg/m3
What is the volume of 1 mole of gas at STP?
What is the volume of 1 mole of gas at STP?
- 24.8 L
- 25.0 L
- 22.4 L (correct)
- 20.0 L
According to Dalton's law of partial pressures, what is the total pressure exerted by a mixture of gases at constant volume and temperature?
According to Dalton's law of partial pressures, what is the total pressure exerted by a mixture of gases at constant volume and temperature?
- The lowest partial pressure of the component gases
- The average of the partial pressures of the component gases
- The highest partial pressure of the component gases
- The sum of the partial pressures of the component gases (correct)
What term refers to the gas collected in a graduated cylinder, which contains water vapor?
What term refers to the gas collected in a graduated cylinder, which contains water vapor?
At what atmospheric pressure is the water temperature measured in the context of collecting a gas over water?
At what atmospheric pressure is the water temperature measured in the context of collecting a gas over water?
According to the kinetic molecular theory, which of the following is true about gas molecules?
According to the kinetic molecular theory, which of the following is true about gas molecules?
What is the evidence supporting the postulate that gas molecules have elastic collisions with themselves and the container?
What is the evidence supporting the postulate that gas molecules have elastic collisions with themselves and the container?
What type of behavior do almost all gases exhibit, contrary to the behavior of an ideal gas?
What type of behavior do almost all gases exhibit, contrary to the behavior of an ideal gas?
What does the kinetic energy of gas molecules depend on, according to the kinetic molecular theory?
What does the kinetic energy of gas molecules depend on, according to the kinetic molecular theory?
Which phenomenon provides evidence for the constant, random, straight line motion of gas molecules?
Which phenomenon provides evidence for the constant, random, straight line motion of gas molecules?
