Kinetic Molecular Theory
Intermolecular Forces
Phase Changes
Dalton's Law of Partial Pressures & Graham's Law of Effusion
Phase Diagrams
100
The general ratio of the space between gases vs. the size of the gas particle, the motion of the gases, and elasticity of gases according to kinetic molecular theory.
What is greater distance between gas particles vs. the size of the gas particle , constant random motion, and elastic collisions?
100
The weakest of all intermolecular forces.
What are the London Dispersion Forces?
100
The three exothermic phase changes.
What are freezing, condensation, and deposition?
100
Dalton's Law of Partial Pressures states this natural phenomenon.
What is the total pressure of a mixture is equal to the sum of the partial pressures of all gases in the mixture?
100
This indicates the pressure and temperature above which a substance cannot exist as a liquid.
What is the critical point?
200
The variables that determine the kinetic energy of a particle.
What are mass and velocity?
200
The state of matter with the strongest intermolecular forces of attraction.
What is a solid?
200
The three endothermic phase changes in order of most energy required for the phase change to least.
What are sublimation, vaporization, & melting?
200
The partial pressure of ammonia in a mixture of three gases with a total pressure of 79.6 kPa if the sum of the partial pressures of the other two gases is 44.9 kPa.
What is 34.7 kPa?
200
The point on a phase diagram that represents the temperature and pressure at which 3 phases of a substance can coexist.
What is the triple point?
300
The average kinetic energy of the particles in a sample of matter.
What is temperature?
300
The elemental configurations in which hydrogen bonding is possible in order from highest electronegativity difference to lowest.
What are H-F, H-O, & H-N?
300
The terms for the following phase transition: H2O (g) ---> H2O (s)
What is deposition?
300
(Daily Double) The rate of the escape of a gas through a small opening in container is inversely proportional to this.
What is the square root of molar mass?
300
The values of STP in Kelvin and kPa.
What are 273.15 degrees Kelvin and 101.325 kPa?
400
(DAILY DOUBLE) These 3 properties of gases allow for airbags to save lives in high impact vehicular collisions.
What are low density, compression, and expansion?
400
Dipole-Dipole forces are stronger than London Dispersion forces as long as the compounds being compared have this similar attribute.
What is mass?
400
The phase change that leads to the least amount of intermolecular forces of attraction.
What is vaporization or sublimation?
400
The equation for comparing the rate of the diffusion of gases.
What is Rate B / Rate A = The square root of molar mass of B over the the square root of the molar mass of A?
400
The points on any of the three curves of a phase diagram indicate this.
What is the conditions in which at least two phases can coexist in a dynamic equilibrium?
500
The difference between liquids and solids as explained by kinetic molecular theory.
What is liquids have a definite volume or more limited range of motion than gases but no defined shape and have higher intermolecular attractions than gases & solids have a definite volume and shape that limits motion to vibrations and have very strong intermolecular attractions?
500
Order all the intermolecular and intramolecular forces from strongest to weakest.
What are Ion-Ion, Covalent, Ion-Dipole, H-Bonding, Dipole-Dipole, and Dispersion?
500
Moth balls giving off a pungent odor would be classified as this phase change.
What is sublimation?
500
The ratio for the diffusion rates of Xe and Rn and which one diffuses more rapidly.
What is 1.3 & Xe?
500
The phase changes a sample of ice would go through if it was heated to its critical temperature at 1 atmosphere pressure.
What is melting (solid to liquid) and then vaporization (liquid to gas)?
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