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22-06-2017
Chemistry

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A 30-l sample of gas exerts 200.mm hg presure at 10c. what is the volume does the gas have at 300.mm hg and 25c

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budwilkins budwilkins

04-07-2017

V1 = 30L, P1 = 200mmHg, T1 = 10C
V2 = ??, P2 = 300mmHg, T2 = 25C
Use combined gas law:
P1V1/T1 = P2V2/T2
V2 = P1V1T2/P2T1
V2 = (200)(30)(25)/(300)(10)
V2 = 150,000/3,000 = 50 L

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