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The mass of a quantity of Cl gas (70,906 g/mol) that occupies 50.0L at 27.0°C and 721 mm Hg is:
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3 votes
The mass of a quantity of Cl gas (70,906 g/mol) that occupies

50.0L at 27.0°C and 721 mm Hg is:

User StvnBrkdll
by
8.2k points

1 Answer

4 votes

We need no of moles

Apply ideal gas equation

  • PV=nRT
  • n=PV/RT
  • n=721(50)/8.314(300)
  • n=14.4mol

So

mass

  • 70.906(14.4)
  • 1021g
User JMorgan
by
8.6k points
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