Mole Ratios in Reactions

Mole Ratios in Reactions

11th Grade · Chemistry · 45 min

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Learning Objective

I can use mole ratios to calculate the amount of reactants and products in a chemical reaction.

  • 1

    A mole is a very large number, specifically 6.022 x 10²³, and is called Avogadro's number.

  • 2

    The molar mass of a substance is the mass of one mole of that substance, expressed in grams.

  • 3

    In stoichiometric calculations, you can convert from mass to moles of one substance, then to moles and mass of another substance using mole ratios from the balanced equation.