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Bozeman Science
The Rate of Reactions
In this video Paul Andersen defines the rate of a reaction as the number of reactants that are consumed during a given period of time. The rate of the reaction can be affected by the type of reaction as well as the concentration,...
Practical Ninjas
Double Beam spectrophotometer | Absorption Spectroscopy | AI 05
The double beam spectrophotometer used to perform the qualitative and quantitative analysis of an analyte is explained in this animated video. The video starts explaining the construction of this instrument using a diagram. The important...
Khan Academy
Khan Academy: Chemistry: Spectrophotometry Introduction
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...