estefanyolivera estefanyolivera
  • 10-06-2016
  • Chemistry
contestada

When the ideal gas law constant 0.0821 is used, what unit of pressure should be used in the ideal gas law calculation?

Respuesta :

Hagrid
Hagrid Hagrid
  • 12-06-2016
The pressure unit is in atmospheres or atm. To confirm this from the ideal gas equation: 

R = VP/nT

plugging in the standard values of pressure, temperature and molar volume,

R = (22.4L/mo)l(1atm)/(273.15K) = 0.0821
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