Podcast
Questions and Answers
What is the definition of compressibility factor for a gas?
What is the definition of compressibility factor for a gas?
- The ratio of actual volume to compressed volume
- The ratio of actual pressure to ideal pressure
- The ratio of actual volume to ideal volume (correct)
- The ratio of actual pressure to compressed pressure
In terms of kinetic theory, what does the root mean square velocity of gas molecules represent?
In terms of kinetic theory, what does the root mean square velocity of gas molecules represent?
- Most probable velocity of gas molecules (correct)
- Minimum velocity of gas molecules
- Average velocity of gas molecules
- Maximum velocity of gas molecules
According to Graham's law of diffusion, how are the rates of diffusion of two gases related?
According to Graham's law of diffusion, how are the rates of diffusion of two gases related?
- Inversely proportional to the square root of their densities
- Inversely proportional to the square root of their molar masses
- Directly proportional to the square root of their densities (correct)
- Directly proportional to the square root of their molar masses
How does increasing the temperature affect the average kinetic energy of gas molecules?
How does increasing the temperature affect the average kinetic energy of gas molecules?
What is the correct statement about the Vander Waals constant 'a' for gases?
What is the correct statement about the Vander Waals constant 'a' for gases?
What is the mathematical expression for Boyle's Law?
What is the mathematical expression for Boyle's Law?
Which gas law describes the relationship between pressure, volume, and temperature?
Which gas law describes the relationship between pressure, volume, and temperature?
Which parameter is directly related to the average kinetic energy of gas molecules?
Which parameter is directly related to the average kinetic energy of gas molecules?
What happens to the average speed of gas molecules when the molar mass of the gas decreases?
What happens to the average speed of gas molecules when the molar mass of the gas decreases?
In which state are intermolecular distances relatively large and intermolecular forces are weak?
In which state are intermolecular distances relatively large and intermolecular forces are weak?
