Instructional Video8:20
Bozeman Science

Light and Matter

12th - Higher Ed
In this video Paul Andersen explains why light is important in probing matter. Light travels in photons and the energy of individual photons is determined by Planck's equation. Infrared spectroscopy is useful in detecting the...
Instructional Video
Khan Academy

Khan Academy: Chemistry: Spectrophotometry Introduction

9th - 10th
A video lecture describing how spectrophotometry works in terms of absorbance and transmittance. All terms are defined using examples and detailed explanations. Also explored is how the Beer-Lambert law can be applied to find an unknown...
Instructional Video
Khan Academy

Khan Academy: Chemistry: Spectrophotometry Example

9th - 10th
Using Beer-Lambert law, the video lecturer solves for an unknown concentration based on the absorbance. Also solved for is the constant in the formula for Beer-Lambert law. [12:42]
Instructional Video
Khan Academy

Khan Academy: Spectrophotometry Introduction

9th - 10th
Understand spectrophotometry, transmittance, absorbance and the Beer-Lambert Law. [10:22]