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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 ?
Expert's answer
P1V1 = P2V2
V2 = P1V1 / P2
V2 = (120 mL * 850 mm Hg) / 425 mm Hg = 240 mL
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