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List view record 1: Chemistry and Our Universe. Episode 17, Hess's Law and Heats of Formation [efilm]List view anchor tag for record 1: Chemistry and Our Universe. Episode 17, Hess's Law and Heats of Formation [efilm]
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Chemistry and Our Universe. Episode 17, Hess's Law and Heats of Formation [efilm]

2019
In 1840, chemist Germain Hess theorized that total heat change in a chemical reaction is equal to the sum of the heat changes of its individual steps. Study the implications of this principle, known as Hess's law. In the process, learn about heat of formation.
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