Which Of The Following Would The Kinetic Theory Address
Question: Using the Phase diagram for CO2, what phase is carbon dioxide in at -70’C and 1 atm pressure.?
Answer: It is in the gas phase.
Question: What does temperature measure?
Answer: Kinetic energy within molecules.
Question: What happens to water molecules when they are heated?
Answer: They begin to move faster.
Question: What do the lines of a phase diagram represent?
Answer: The lines show where a phase change happens to a substance.
Question: Using the phase diagram for H2O, what phase is water in at 1 atm pressure and -5’C?
Answer: It is in the solid phase.
Question: Which of these is the most significant force that attracts polar molecules to each other?
Answer: Dipole-diploe attractions
Question: What is a phase diagram?
Answer: A diagram showing the effects of temperature and pressure on phase.
Question: How do intermolecular forces affect the boiling point of a liquid?
Answer: The stronger the forces, the more heat that must be added to boil the liquid.
Question: Which of the following would the kinetic theory address?
Answer: Vibrations in molecules.