Physical Chemistry - LearnChemE

Physical Chemistry screencasts

Screencasts are organized by textbook on the right.

Closed system energy balances

Derivatives/differentials/maxwell relations

Entropy

Gibbs free energy

Raoult's law: ideal vapor-liquid equilibrium

Non-ideal VLE

Chemical potential

Quantum mechanics

Catalysis

Material Science

Calculate Metal Density

Radius of a Metal Atom and Metal Density

Carbon Allotropes (external author)

Crystal Systems and Ceramic Structures

Lattice Structures, Part 1 (external author)

Lattice Structures, Part 2 (external author)

Diamond Structure (external author)

Rock Salt Structure

Packing Factor for a Body-Centered Cubic Structure

Unit Cell Length for Iron Oxide

XRD Peak Analysis

Hume-Rothery Rules

Point Defects in Ceramics

Vacancies in Metals

Determine Empirical Formula for C60Kx

Determine Chemical Formula for Perovskite Structure

Determine Chemical Formula from Zinc Blende Unit Cell

(111) Planes in FCC Metal

Directions in Crystals

Direction in a HCP Unit Cell

Linear and Planar Densities

Electrical Conductivity

Electron Energy Bands in Solids

Gibbs Phase Rule for Material Science

Pressure-Temperature Diagram

Solid-Solid-Liquid Phase Equilibrium (Interactive Simulation)

Solid-Liquid Phase Diagrams

Solid-Solid-Liquid Phase Diagram (Simulation)

Solid-Liquid Phase Diagram for Miscible Metals

Lever Rule for Solid-Liquid Phase Diagram

Lever Rule for the Uranium-Titanium Solid-Liquid Phase Diagram (Simulation)

Non-Equilibrium Microstructures

What is a Eutectic?

What is a Eutectic? (Simulation)

Phase Diagram with Peritectic Reaction

Cooling Curves for a Liquid-Solid System

Solid-Liquid Phase Diagram Example

Heat a Cu-Ni Solid Solution and Determine the Phase Compositions

Diffusion into a Solid

Diffusion in Solids (Interactive Simulation)

Hydrogen Diffusion through Palladium

Addition Polymerization

Polymer Molecular Weight

Polymerization Reactor: Molecular Weight Distribution

Step-Growth Polymerization

Chain Growth Polymerization

Definition of Number-averaged and Weight-averaged Molecular Weights of Polymers

Kinetics

Chain Reaction Mechanism via SS Approximation

Elementary Reactions

Reaction Rate Explanation

Reversible Non-Elementary Reaction

Activation Energy and Rate Constant for a Reversible Reaction

Reverse Reaction Rate

Relationship Between the Equilibrium Constants

Compare First- and Second-Order Reactions

Relationship Between Arrhenius Activation Energy and Transition State Theory (Eyring Equation)

Thermodynamic Interpretation of Transition State Theory: The Eyring Equation

Kinetics that Demonstrate Chaotic Behavior

Polymerization in a CSTR (Part 1)

Polymerization in a CSTR (Part 2)

Polymerization in a CSTR (Part 3, Excel)

Polymerization in a Batch Reactor (Interactive Simulation)

Addition Polymerization in CSTR: Spreadsheet

Linear Regression for Kinetic Data

Linear Regression for Kinetic Data Using POLYMATH

Simpson’s Rule/Excel

Reaction Rates from Production Rates: Matlab

Differential Data Analysis

Reaction Rates and Production Rates: Part 1

Reaction Rates and Production Rates: Part 2

Introduction to Nonlinear Regression

Least Squares Method

Non-Linear Regression Introduction

Non-Linear Regression/POLYMATH

Nonlinear Regression for Kinetic Data

Nonlinear Regression for Kinetic Data Using POLYMATH

How to Determine Activation Energy Using Nonlinear Regression

Determine Activation Energy Using Nonlinear Regression Using POLYMATH

Determine Activation Energy Using Nonlinear Regression with Excel Solver

Calculate 95% Confidence Intervals for Nonlinear Regression in Excel Part 1

Calculate 95% Confidence Intervals for Nonlinear Regression in Excel Part 2

Introduction to Multiple Reactions and Selectivity

Reaction and Equilibrium Constants for a Reversible Reaction

Which Reaction has the Higher Activation Energy?

Selectivity: Isothermal vs. Adiabatic

Selectivity in Parallel Reactions

Selectivity in Series Reactions

Predator-Prey Model

Study help

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Interactive materials