Anonymous
Anonymous asked in Science & MathematicsChemistry · 1 decade ago

what is the density of 02 at STP?

2 Answers

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  • Dr.A
    Lv 7
    1 decade ago
    Best Answer

    d = molar mass x p/RT

    at STP :

    p = 1 atm and T = 273.16 K

    d = molar mass x 1 / 0.08206 x 273.16

    if you have the molar mass you can get d

  • Norrie
    Lv 7
    1 decade ago

    O2 mol.mass = 32g/mol. = 36g / 1.0 mole O2.

    1.0 mole of gas at STP = 22.4L.

    32g/mol / 22.4L/mol = 1.43g/L Density of O2.

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