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Enviado por   •  20 de Abril de 2017  •  Documentos de Investigación  •  4.581 Palabras (19 Páginas)  •  117 Visitas

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Problema

Calcular el volumen que ocupan 2.5moles de un gas que se encuentra a 28ºC y 0.796 kg/[pic 1]

Datos:

V= ?

n= 2.5 moles.[pic 2]

T= 28                        T= 301K [pic 4][pic 3]

P= 0.796 kg/[pic 5]

Fórmula.

PV= Nrt

V= nRT[pic 6][pic 7]

0.796kg/=  = 0.7705atm.[pic 8][pic 9]

V= [pic 10]

V= 80.0843L “gas”

 Densidad[pic 11]

             m= masa (g)[pic 12]

V= volumen (ml)

Ρ= densidad (g/ml)

N= No. moles

PM= Peso Molecular(g/mol)

Ejemplo:

Determinar la densidad  usando la ley universal.

  • PV= Nrt
  • [pic 13]
  • PV= ()RT[pic 14]
  • N= [pic 15]

[pic 16]

“Puedo volar y no regresaré a la tierra”

[pic 17]

[pic 18][pic 19]

[pic 20]


[pic 21][pic 22]

[pic 23]

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                Ejercicio p. 9[pic 24][pic 25][pic 26][pic 27][pic 28][pic 29][pic 30][pic 31]

...

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