ap chemistry - beer-lambert law & spectroscopy

timestamps

• 0:00

  Introduction to Beer-Lambert Law

• 0:31

  Color and Light Absorption

• 1:35

  Object Color Examples

• 2:37

  Solution Color in Lakes

• 3:40

  Incident and Reflected Rays

• 4:44

  Electromagnetic Waves Explained

• 5:48

  Amplitude and Intensity

• 7:22

  Transmitted Intensity Relationship

• 8:59

  Solution Path Length

• 10:35

  Light Dampening in Medium

• 11:36

  Concentration Effects on Absorption

• 13:43

  Exponential Decay Analogy

• 15:50

  Log Base 10 Conversion

• 16:54

  Absorbance Definition

• 18:26

  Measuring Device Setup

• 19:31

  Units of Measurement

• 21:37

  Angled Light Path Geometry

• 23:42

  Graphing for Concentration

• 25:46

  Kinetics Applications

• 27:23

  First-Order Rate Law

• 29:30

  Graphing Ln Concentration

• 31:02

  Substituting with Absorbance

• 32:38

  Advantages of Absorbance Data

• 34:41

  Finding Molar Extinction Coefficient

• 36:47

  Solving for Absorptivity

• 39:57

  Acid-Base Titration Application

• 42:34

  Titration Curve Analysis

• 43:36

  Flask Writing Precautions

• 44:39

  AP Exam Key Points

• 46:15

  Equation Sheet Notes

• 46:46

  Q&A Session