reactants, products, laws, catalysts
Post on 13-Aug-2015
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Law of Conservation of Mass
in a chemical reaction, the total mass of the reactants is the same as the total mass of the products
Antoine Laurent Lavoisier1743-1794
Law of Constant proportions
in chemical compounds, the ratio of the elements is always the same
Joseph Proust 1754-1826
ReactantReactants are any chemicals that you start with.
Reactants and Products
ProductProducts are the chemicals that are made in the reaction.
“While some reactions happen spontaneously when reactants are mixed, others will require a
catalyst.
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