A gas’ pressure is 850 torr at 47 degrees. At what temperature will the pressure be 655 torr?

Question

A gas’ pressure is 850 torr at 47 degrees. At what temperature will the pressure be 655 torr?

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6 months 2021-08-03T15:10:04+00:00 1 Answers 4 views 0

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    2021-08-03T15:11:19+00:00

    Answer:

    From Pressure Law

    P1/T1 = P2/T2

    Changing our temp to kelvin

    T1 = 47 +273 = 320K

    We’re looking for T2

    Making T2 the subject

    T2 =P2 x T1 / P1

    = 655 x 320/850

    T2 = 246K

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