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6 December, 13:10

If it takes 0.0393 L of oxygen gas kept in a cylinder under pressure to fill an evacuated 1.05 L reaction vessel in which the pressure is 0.980 atm, what was the initial pressure of the gas in the cylinder

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  1. 6 December, 13:38
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    26.2 atm

    Explanation:

    P1=P2V2/V1

    P1 = (1.05 x. 980) /.0393

    Answer: 26.2 atm

    You can check this by knowing that P and V at constant T have an inverse relationship. Hence, this is correct.
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