Phase Transitions of a Substance at Different Pressures and Temperatures
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Questions and Answers

What phase transition would occur if a quantity of the substance at 1.5 atm and 800°C was cooled to 700°C?

  • Condensation
  • Freezing
  • Sublimation (correct)
  • Evaporation
  • At what pressure and temperature does the substance exist in the liquid phase?

  • 1.5 atm and 200°C
  • 0.5 atm and 50°C
  • 1.5 atm and 50°C (correct)
  • 2.0 atm and 100°C
  • If the substance at 0.75 atm and 100°C was cooled to 50°C, what phase transition would occur?

  • Evaporation
  • Freezing (correct)
  • Condensation
  • Sublimation
  • What phase would the substance be in at 2.0 atm and 90°C?

    <p>Solid</p> Signup and view all the answers

    At what pressure and temperature would all three phases (solid, liquid, gas) coexist for this substance?

    <p>1.5 atm, 200℃</p> Signup and view all the answers

    If a quantity of this substance at 0.5 atm and 300°C was rapidly heated to 600°C, what phase transition(s) would occur?

    <p>Sublimation</p> Signup and view all the answers

    At what pressure and temperature would this substance exhibit the highest density?

    <p>1.5 atm, 50°C</p> Signup and view all the answers

    If a quantity of this substance was at an initial pressure of 0.25 atm and temperature of -100°C was heated to 200°C, what phase transition(s) would occur?

    <p>Vaporization</p> Signup and view all the answers

    What phase (solid, liquid, gas) would a substance be in at 1 atm and -100°C?

    <p>Solid</p> Signup and view all the answers

    If a quantity of this substance was at an initial pressure of 1.5 atm and temperature of 800°C was cooled to 700°C, what phase transition(s) would occur?

    <p>Deposition</p> Signup and view all the answers

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