CHEMISTRY

Which of the following gases will occupy the smallest volume at 300 K and 760 torr and why?

80 g diatomic oxygen
80 g methane
80 g hydrogen fluoride
All gases will occupy the same volume

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asked by susan
  1. Don't all ideal gases have the same volume at STP?

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  2. yes 1 atm right?

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    posted by susan
  3. No, I think that's 22.4 L for a mole. To answer the question, I think I would use PV = nRT and calculate the volume of each. 80 grams of each is not the same number of moles.

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  4. i think its 1atm as well

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    posted by cho
  5. ur all wrong

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    posted by cho

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