CH 3 stoichiometry

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Chapter 3 Stoichiometry: Calculations with Chemical Formulas and Equations Stoichiometry Anatomy of a Chemical Equation CH4 (g) + 2 O2 (g) H2O (g) CO2 (g) + 2 Stoichiometry Subscripts and Coefficients Give Different Information Click to edit Master text styles Second level ● Third level ● Fourth level ● Fifth level Subscripts tell the number of atoms of each element in a molecule Coefficients tell the number of molecules Stoichiometry Combination Reactions Two or more substances react to
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  Stoichiometry Chapter 3Stoichiometry:Calculations with ChemicalFormulas and Equations  Stoichiometry Anatomy of a Chemical Equation CH4 (  g  ) + 2 O2 (  g  ) CO2 (  g  ) + 2H2O (  g  )  Stoichiometry Subscripts and Coefficients GiveDifferent Information Subscripts tell the number of atoms of each element in a moleculeCoefficients tell the number of molecules Click to edit Master text stylesSecond level ● Third level ● Fourth level ● Fifth level  Stoichiometry Combination Reactions Examples: N2 ( g  ) + 3 H2 ( g  ) 2 NH3 (  g  )C3H6 ( g  ) + Br2 ( l  ) C3H6Br2 (  l  )2 Mg ( s ) + O2 ( g  ) 2 MgO (  s ) Two or moresubstancesreact to formone product
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