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Virginia SOL Chemistry phases of matter and gas laws quiz quiz

13questions. Pick an answer and you'll see why right away.

  1. Which state of matter has a definite volume but takes the shape of its container?

  2. What does the temperature of a substance measure about its particles?

  3. According to kinetic molecular theory, the particles of an ideal gas

  4. During the melting of a pure solid, the temperature of the sample

  5. Which phase change releases energy?

  6. On a heating curve, a flat plateau represents

  7. At constant temperature, if the volume of a gas is halved, its pressure will

  8. Which gas law relates volume and Kelvin temperature directly at constant pressure?

  9. A gas occupies 4.04.0 L at 2.02.0 atm. At constant temperature, what is its volume at 1.01.0 atm?

  10. Why must temperature be expressed in kelvin for the gas laws?

  11. What volume does 1.01.0 mole of any ideal gas occupy at STP?

  12. Which equation should you use when the number of moles of a gas is involved?

  13. Using PV=nRTPV = nRT with R=0.0821R = 0.0821, what is the pressure of 2.02.0 mol of gas in a 10.010.0 L container at 300300 K?