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Partial Pressure quiz Flashcards

Partial Pressure quiz
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  • Which of the following statements about partial pressures of gases in the lungs is true?
    The partial pressure of oxygen is higher in the lungs compared to the blood, facilitating oxygen diffusion into the bloodstream.
  • Which of the following statements about partial pressures of gases in the tissues is true?
    The partial pressure of carbon dioxide is higher in the tissues compared to the blood, promoting carbon dioxide diffusion into the bloodstream.
  • Which of the following statements about the partial pressures of gases is true?
    The total pressure in a container is the sum of the partial pressures of each gas present, according to Dalton's Law.
  • Which gas has the greatest partial pressure in inspired air?
    Nitrogen has the greatest partial pressure in inspired air, as it makes up the majority of the Earth's atmosphere.
  • What is Dalton's Law of Partial Pressures?
    Dalton's Law states that the total pressure of a gas mixture is the sum of the partial pressures of each individual gas.
  • How can you calculate the partial pressure of a gas using the ideal gas law?
    The partial pressure can be calculated using the formula: pressure = (moles of gas) x (gas constant) x (temperature) / (volume).
  • What role does mole fraction play in determining partial pressure?
    The partial pressure of a gas can be found by multiplying its mole fraction by the total pressure of the gas mixture.
  • Why is understanding partial pressure important in analyzing gas mixtures?
    Understanding partial pressure is crucial for predicting how gases will behave under different conditions and for calculating the distribution of gases in a mixture.
  • What is the relationship between total pressure and partial pressures in a gas mixture?
    The total pressure is the sum of all the partial pressures of the gases in the mixture.
  • How does the ideal gas law relate to partial pressures?
    The ideal gas law can be used to calculate the partial pressure of a gas if the gas behaves ideally, using its moles, temperature, and volume.