BL asked in Science & MathematicsChemistry · 8 years ago

convert 44.5L of oxygen at 32C and 654mmHg to STP.?

HINT: when STP is stated this gives you a specific temperature and a specific pressure.

Homework help! I'm stuck!

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  • 8 years ago
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    STP conditions are : temperature 0°C and 760mmHg

    Use the combined gas equation - temp in K - 32°C = 305K

    P1V1/T1 = P2V2/T2

    760*V1/273 = 654*44.5/305

    V1*760*305 = 273*654*44.5

    V1 = (273*654*44.5)/( 760*305)

    V1 = 34.3L

    Volume at STP = 34.3L

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