chemistry

a 500.0 mL gas sample at STP is compressed to a volume of 300.0 ml and the temperature is increased to 35.0 C. What is the new pressure of the gas in pascals?

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  1. (P1V1)/T1 = (P2V2)/T2
    Remember T is in Kelvin.
    I would use 1 atm for P1 so P2 will be in atm. Then convert to Pa.

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  2. 456.0 pa

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  3. 1.28

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  4. P1(V1)
    ---------- = ----------
    T1

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  5. P1(V1) P2(V2) CrossMulti. 1atm(500.0mL) P2(300.0)
    ______ = ______ ------> _____________ = __________
    T1 T2 273K

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  6. Working the Problem Out:
    P1(V1) P2(V2) CrossMulti. 1atm(500.0mL) P2(300.0)
    ______ = ______ ------> _____________ = __________
    T1 T2 273K 308K

    Answer: 1.88atm

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