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    I did this question and I keep getting A, but the mark scheme says the answer is B.
    i did 101000 x 1870/1000000 divided by 2.18/16 * 8.31

    Where have i gone wrong?
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    (Original post by tmifan)
    I did this question and I keep getting A, but the mark scheme says the answer is B.
    i did 101000 x 1870/1000000 divided by 2.18/16 * 8.31

    Where have i gone wrong?
    Is your volume wrong?

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    (Original post by Fish40)
    Is your volume wrong?

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    cm3 to m3 is divided by a million i think

    Is it not 1870 / 1000000?
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    (Original post by tmifan)
    I did this question and I keep getting A, but the mark scheme says the answer is B.
    i did 101000 x 1870/1000000 divided by 2.18/16 * 8.31

    Where have i gone wrong?
    Isn't gaseous Oxygen likely to be molecular oxygen, meaning that a mole has a mass of 32g?
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    (Original post by astro67)
    Isn't gaseous Oxygen likely to be molecular oxygen, meaning that a mole has a mass of 32g?
    Ah I see! That makes sense. Whoops.

    Thanks
 
 
 
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