chemistry

A sample of helium has a volume of 235 ml and a pressure of 565 mm Hg. What will be the pressure if the helium is compressed to 215 mL (T constant)

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asked by ree
  1. PV = n R T = constant
    so
    P1 V1 = P2 V2
    565 (235) = P2 (215)

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    posted by Damon

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