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sgroms

  • 3 years ago

The molar mass of a certain gas is 58.1 g/mol. What is the density of the gas in g/L at STP?

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  1. aaronq
    • 3 years ago
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    use the ideal gas law, PV=nRT -> P=nRT/V sub in: n=m/M P=mRT/MV sub in: d=m/V P=dRT/M rearrange.. d=PM/RT

  2. shamalamadingdong
    • 3 years ago
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    where little m is mass in grams and big M is molar mass.

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