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Bozeman Science
The Rate Constant
In this video Paul Andersen describes the characteristics of the rate constant in chemical reactions. The rate constant is highly variable in reactions and must be determined experimentally. The rate constant is dependent on both...
Bozeman Science
The Rate Law
Paul Andersen explains how the rate law can be used to determined the speed of a reaction over time. Zeroth-order, first-order and second-order reactions are described as well as the overall rate law of a reaction. The rate of a...
Khan Academy
Khan Academy: First Order Reaction (With Calculus)
Deriving the integrated rate law for first-order reactions using calculus. How you can graph first-order rate data to see a linear relationship. [7:07]
Khan Academy
Khan Academy: Half Life of a First Order Reaction
Understand how to derive the half-life equation of a first-order reaction starting from the integrated rate law. [8:12]
Khan Academy
Khan Academy: First Order Reaction Example
An example of how to use the integrated rate law to solve for time and concentration. Understand how to calculate the half-life for a first-order reaction. [10:15]
Khan Academy
Khan Academy: Rate Constant K From Half Life Example
An example problem shows how to find the rate constant k from the half-life of a first-order reaction. [6:10]
Khan Academy
Khan Academy: Half Life and Carbon Dating
Carbon dating is a real-life example of a first-order reaction. This video explains half-life in the context of radioactive decay. [12:28]