Chemistry and Our Universe: How It All Works

Hess's Law and Heats of Formation (1x17)

Data de estreia: Set 23, 2016

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.