# Chemical Engineering

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How much acetone liquid (in mls) is required to produce a vapor concentration of
200 ppm (parts per million) by volume in a room of dimensions 3 x 4 x 10
meters? The temperature is 25oC and the pressure is 1 atm. The following
physical property data are available for acetone:
Molecular weight: 58
Specific gravity: 0.781

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