Conserving Mass in Chemical Reactions

Cards (3)

  • who was Antoine Lavoisier?
    a french chemist who proved through experimentation that mass will be conserved in all chemical reactions if you consider both reactants and products
  • what is the law of conservation of mass?
    in any given chemical reaction, the total mass of the reactants is equal to the total mass of the products
  • in order to give a completely accurate description of a chemical reaction, the equation must obey the laws of conservation of mass. this is shown by stating the amount of atoms on each side.
    E.g. H2 + Cl2 --> 2HCl