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Answer to Question #346315 in General Chemistry for jhanna de leon

Question #346315

2. If a sample of helium gas has a volume of 120 mL and a pressure of 850 mm Hg, what is the new

volume if the pressure is changed to 425 mm Hg ?


1
Expert's answer
2022-05-31T04:15:03-0400

P1V1 = P2V2

V2 = P1V1 / P2

V2 = (120 mL *  850 mm Hg) / 425 mm Hg = 240 mL

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