If a gas is cooled from 343.0 K to 283.15 K and the volume is kept constant what final pressure would result if the original pressure was 76

Question

If a gas is cooled from 343.0 K to 283.15 K and the volume is kept constant what final pressure would result if the original pressure was 760.0 mm HG?

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Diễm Kiều 2 weeks 2021-08-30T19:21:46+00:00 1 Answers 0 views 0

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    2021-08-30T19:23:17+00:00

    Answer:

    627.4 mmHg

    Explanation:

    From Gay-Lussac law:

     \frac{p1}{t1}  =  \frac{p2}{t2}

    p1 = 760 mmHg

    t1 = 343 K

    t2=283.15 K

    p2 = p1 \times  \frac{t2}{t1}

    p2 = 760 \times  \frac{283.15}{343.0}

    p2 = 627.4 \: mmhg

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