Three examples on approaching unit conversions using a single dimensional equation. Reviewed by faculty from other academic institutions.

1. Unit Conversions (Practice)
2. Systems of Units
3. Force & Weight (Units & Conversions)
4. Significant Figures
5. Solving Set of Linear Equations
6. Changing Units in an Equation
7. Dimensions of Differential Equations
8. Dimensional Homogeneity
9. Dimensionless Groups (Reynolds Number Example)
10. Linearization of Non-Linear Equations
11. Linearization Example (Cell Growth) (BIO)
12. Linearize/Plot Non-Linear Equations (Excel)
13. Specific Gravity of a Mixture
14. Density, Mass Flow, and Volumetric Flow
15. Average Molecular Weight Derivation
16. Average Molecular Weight Calculation
17. Mass and Mole Fractions (Conversions)
18. Molar Conversions
19. Determining Concentrations of Streams (ppm)
20. Using Average Molecular Weight to Simplify a Material Balance
21. Introduction to Pressure
22. Manometers
23. Acceleration Due to Pressure
24. Force Balance on Inclined Manometer
25. General Balance for Material Balances
26. General Mass Balance on Single Tank
27. Degree of Freedom Analysis on a Single Unit
28. Introduction to Degrees of Freedom
29. Material Balance Problem Approach
30. Performing a Material Balance on a Single Unit
31. Average Molecular Weight of Mixed Stream
32. Flowchart Example
33. Liquid-Liquid Extraction Material Balance
34. Material Balance over a Crystallizer (Solubility)
35. Material Balances for a Mixing Process
36. Scaling a Material Balance
37. Water Vapor Adsorber Material Balance
38. Analysis of a Split Point
39. Degree of Freedom Analysis on Multiple Unit Process
40. Multiple Unit Material Balance: Degree of Freedom Analysis
41. Solving Material Balances on Multiple Units
42. Crystallizer Material Balance with Recycle
43. Designing a Flowchart
44. Multiple Unit Material Balance - Decaf Coffee
45. Reactor with Recycle
46. Equilibrium
47. Reaction Yield and Selectivity
48. Stoichiometry
49. Chemical Equilibrium: Effect of an Inert
50. Gas Phase Chemical Equilibrium
51. Single Reaction With Recycle
52. Two Reactions (Extent of Reaction Method)
53. Fractional Conversion (Interactive)
54. Limiting Reagent (Interactive)
55. Reaction Stoichiometry (Interactive)
56. Three Methods for Reactive MEB Problems
57. Atomic Species Balances
58. Extent of Reaction for Material Balances
59. Molecular Species Balances
60. Two Reactions in a Two-Phase Reactor
61. Percent Excess Air
62. Wet to Dry Basis
63. Dry to Wet Basis
64. Critical Properties of a Fluid (T and P)
65. Ideal Gas Law - Lung Example (BIO)
66. Standard Temperature and Pressure - Ideal Gas Law
67. Ideal Gas Mixture Characterization
68. Ideal Gas Mixtures Example
69. Ideal Gases Example Biofermentation (BIO)
70. SRK Equation of State Example
71. Compressibility Factor (Z-Factor) Equation of State
72. Pressure-Volume Diagram
73. Heat of Vaporization: Clausius-Clapeyron
74. Heat of Vaporization: Antoine's Equation
75. Gibbs Phase Rule
76. Relative and Absolute Humidity
77. Single Condensable Species Balance (Raoult's Law)
78. Air/Water Vapor-Liquid Equilibrium
79. Condense Water Vapor from Air
80. Raoult's Law (Water as Condensable Component)
81. Lever Rule
82. Multi-condensable Species in VLE
83. Raoult's Law Explanation
84. Add Non-Volatile Component to VLE System
85. Add One Component to Binary VLE System
86. Condense a Binary Mixture
87. Phase Equilibrium: Txy Diagram
88. Binary Vapor: Partial Condensation
89. Bubble Point Calculation for Condenser
90. Dew Temperature Calculation/Excel Solver
91. Pxy Diagram (Simulation)
92. Solving VLE Using Raoult's Law and Iterative Method Solver
93. Distillation of a Two Component Mixture (Part I)
94. Distillation of a Two Component Mixture (Part II)
95. Gas Stripping (Henry and Raoult's Laws)
96. Solubility Introduction
97. Using Solubility Diagrams for Material Balances
98. Interpolating Tie Lines on a Ternary Diagram
99. Ternary Phase Diagram Basics (Simulation)
100. Using a Triangular (Ternary) Phase Diagram
101. VLLE for Immiscible Liquids
102. Partial Pressure: Immiscible Liquids
103. Triangular (Ternary) Phase Diagram Example
104. Introduction to Energy
105. What is Enthalpy?
106. Adiabatic Compression of an Ideal Gas
107. Open and Closed Systems
108. Irreversible Adiabatic Expansion
109. Energy Balance on a Human (BIO)
110. Gas Expansion From a Tank
111. Energy Balance on Open System (PAV Device) (BIO)
112. How to Use Steam Tables
113. Linear Interpolation
114. Advanced Interpolation
115. Introduction to Steam Tables
116. Introduction to Steam Tables 2
117. Steam Tables: Interpolation
118. Steam Table Example
119. Quality of Steam
120. Steam Tables: Calculating Quality
121. Water Properties from Steam Tables
122. Compare Steam Tables to Ideal Gas Law
123. Energy Balance on a Heat Exchanger
124. Throttle Example: High-Pressure Liquid
125. Unsteady-State Energy Balance on a Tank
126. Bernoulli Equation Example
127. Reference States for Enthalpy Calculations
128. Choosing a Reference State (Example)
129. Sensible Heat from Specific Enthalpy
130. Psychrometric Charts (Humidity Charts)
131. Including a Phase Change in an Energy Balance
132. Latent Heat
133. Calculate Physical Properties using Humidity Charts
134. Humidity Chart Example
135. Humidity Chart: Adiabatic Humidification
136. Energy Balance on a Condenser
137. Adiabatic Mixing
138. Heat of Mixing
139. Isothermal Mixing
140. Heat of Reaction (from Heat of Formation)
141. Heat Removal from a Chemical Reactor
142. Hess's Law
143. Heats of Formation
144. Heat of Combustion
145. Thermochemistry of Solutions
146. Calculating Enthalpy Changes Using Heats of Formation Method
147. Calculating Enthalpy Changes Using Heat of Reaction Method
148. Energy Balances with Unknown Outlet Conditions
149. Steam Reformer Material and Energy Balance
150. Adiabatic Flame Temperature
151. Excel Solver Introduction
152. MEB Final Exam Review (Part I)
153. MEB Final Exam Review (Part II)
154. MEB Final Exam Review (Part II)
155. MEB Final Exam Review (Part IV)

LearnChemE features faculty prepared engineering education resources for students and instructors produced by the Department of Chemical and Biological Engineering at the University of Colorado Boulder and funded by the National Science Foundation, Shell, and the Engineering Excellence Fund. In this course, LearnChemE covers engineering calculations, process variables, single unit material balances, multiple-unit material balances, equations of state, phase equilibrium, energy balances, and balances involving reactions.