5 Written Questions

1. 10 x 10⁻¹⁰m
2. Sum of YiMi, where Yi is mol fraction of component and Mi is molar mass of component
3. At very low P, very high T
4. Correlate the transport of heat energy of a substance
5. Mean distance between molecules
   
   ∂³ = volume occupied by a molecule

5 Matching Questions

1. c = √(8RT/∏M)
2. Cmp = root(2RT/M)
3. Amagat's Law
4. (ρn c)/4
5. Cmp < C < √(C²)

1. a Always check: Most probably velocity < Mean Velocity < Root Mean Square Velocity
2. b Collisions/unit area
3. c Mean Velocity (speed)
   R - Universal Gas Constant
   M - Molar Mass
4. d Most probable velocity (speed)
5. e At constant T and P total volume of a gas is equal to volume of each component of the gas.

5 Multiple Choice Questions

1. Thermal conductivity
   
   κ - Proportionality constant for thermal conductivity
   Cv - Molar heat capacity
   μ - Viscosity
   1. κ = μ(Cv/M)
   2. Ek = m/2 c²
   3. (ρn c)/4
   4. Cmp = root(2RT/M)
2. ρn = (P Na)/(RT)
   
   Na implied at 1 molecule if not stated
   1. PVm = Na k T
   2. Diffusivity
   3. Viscosity
   4. Number Density
3. Pi = YiP, where Yi is mol fraction of that gas
   1. All gasses act ideal...
   2. Average Molar Mass of Gas
   3. Partial Pressure of each component of a gas
   4. Diameter of a Molecule (1Å)
4. Ideal gas equation for a mole of ideal gas
   1. Ek = m/2 c²
   2. Na
   3. Number Density
   4. PVm = Na k T
5. Constant Volume Heat Capacity
   Heat added at constant volume
   1. c = √(8RT/∏M)
   2. Cv = (∂Q/∂T)v = (3/2) R
   3. λ = (kT) / (∏σ²P√2)
   4. Cp = (∂Q/∂T)p = (5/2)R

5 True/False Questions

1. Balance Equation → k = R/Na = 1.3805x10⁻²³ J/K

   True        False

2. Diffusivity → Correlate the transport of mass within a substance

   True        False

3. Dalton's Law → Total pressure in a vessel equals sum of pressures that the gases exert in other vessels.

   True        False

4. ∂ = (1/ρn)¹/³ → Mean distance between molecules
   
   ∂³ = volume occupied by a molecule

   True        False

5. √(c²) = √(3RT/M) → Mean Velocity (speed)
   R - Universal Gas Constant
   M - Molar Mass

   True        False