Stoichiometry: Chemistry for Massive Creatures—Crash Course Chemistry #6

Chemists need stoichiometry to make the scale of chemistry more understandable—Hank is here to explain why, and to teach us how to use it (13 minutes).

Stoichiometry Problems: Moles to Moles

Shows how to use stoichiometry to determine the number of moles of reactants and products if you are given the number of moles of one of the substances in the reaction (5 minutes).

Stoichiometry Problems: Grams to Grams

Shows how to use stoichiometry to determine the grams of the other substances in the chemical equation if you are given the grams of one of the substances (10 minutes).

Stoichiometry Problems: Grams to Moles

Shows how to use stoichiometry to determine the number of moles of reactants and products if you are given the number of grams of one of the substances in the chemical equation (6 minutes).