Mm NH3 = 14 g / mol Cs2O = 281.
81 g / mol HCl = 36.
45 g / mol
1.
Calcular moles de cada componente : n = m / Mm
nNH3 = 43 g / 17 g / mol = 2.
529 moles
n Cs2O = 25 g / 281.
81 g / mol = 0.
089 moles
n HCl = 87 g / 36.
45 g / mol = 2.
387 moles
2.
Calcular moles totales :
n totales = nNH3 + nCs2O + n HCl
n totales = ( 2.
529 + 0.
089 + 2.
387 )moles
n totales = 5.
005 moles
3.
Calcular la fracción molar de cada componente :
X = n / ntotales
XNH3 = 2.
529 moles ```````````````````` 5.
005 moles
XNH3 = 0.
505
XCs2O = 0.
089 moles ```````````````````` 5.
005 moles
XCs2O = 0.
0178
XHCl = 2.
387 moles ```````````````````` 5.
005 moles
XHCl = 0.
477.