determine la masa de hidrógeno que se combina con 4g de oxigeno para formar agua. H=1, O=16.
2 H2 + O2 → 2H2O
Mm O2 = 32 g/mol
H2O = 18 g/mol
H2 = 2 g/mol
calcular masa de hidrógeno
m H2 = 4 g O2 x 1 mol O2 x 2 mol H2 x 2 g H2
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32 g O2 1 mol O2 1 mol H2
m H2 = 0.5 g
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determine la masa de hidrógeno que se combina con 4g de oxigeno para formar agua. H=1, O=16.
2 H2 + O2 → 2H2O
Mm O2 = 32 g/mol
H2O = 18 g/mol
H2 = 2 g/mol
calcular masa de hidrógeno
m H2 = 4 g O2 x 1 mol O2 x 2 mol H2 x 2 g H2
````````````````````` ```````````````````` ```````````````````
32 g O2 1 mol O2 1 mol H2
m H2 = 0.5 g