NAME: ________________________

# ← ENGG 201, MidtermTest

### Question Limit

of 38 available terms

### 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
2. ρn = (P Na)/(RT)

Na implied at 1 molecule if not stated
3. Pi = YiP, where Yi is mol fraction of that gas
4. Ideal gas equation for a mole of ideal gas
5. Constant Volume Heat Capacity

### 5 True/False Questions

1. Balance Equationk = R/Na = 1.3805x10⁻²³ J/K

2. DiffusivityCorrelate the transport of mass within a substance

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

4. ∂ = (1/ρn)¹/³Mean distance between molecules

∂³ = volume occupied by a molecule

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