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Questions and Answers
Which law describes the relationship between the pressure and volume of an ideal gas at constant temperature?
Which law describes the relationship between the pressure and volume of an ideal gas at constant temperature?
- Charle's law
- Avogadro's law
- Boyle's law (correct)
- Gay Lussac's law
What is the primary characteristic of an ideal gas in terms of intermolecular forces?
What is the primary characteristic of an ideal gas in terms of intermolecular forces?
- Negligible intermolecular forces (correct)
- Moderate intermolecular forces
- Variable intermolecular forces
- Strong intermolecular forces
What physical quantity does the temperature of an ideal gas represent?
What physical quantity does the temperature of an ideal gas represent?
- Pressure of the gas
- Volume of gas molecules
- Total energy of gas molecules
- Average kinetic energy of gas molecules (correct)
In the equation P=31ρv2, what does 'v2' represent?
In the equation P=31ρv2, what does 'v2' represent?
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How is the pressure of an ideal gas calculated using the given equation?
How is the pressure of an ideal gas calculated using the given equation?
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Study Notes
Ideal Gas Laws
- The ideal gas law that describes the relationship between the pressure and volume of an ideal gas at constant temperature is Boyle's Law.
- The primary characteristic of an ideal gas in terms of intermolecular forces is that there are no intermolecular forces, meaning the gas molecules do not attract or repel each other.
- The temperature of an ideal gas represents the average kinetic energy of the gas molecules.
Ideal Gas Equation
- In the equation P=31ρv2, 'v2' represents the square of the root-mean-square velocity of the gas molecules.
- The pressure of an ideal gas is calculated using the given equation by multiplying the density of the gas (ρ) by the square of the root-mean-square velocity of the gas molecules (v2) and then dividing the result by 3.
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