# 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

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