A sample of vapor weighing 0.368 g filled a Florence flask when heated in a water bath at 95.0°C. The actual volume of the flask was 128.4 mL and the barometric pressure was 747 torr. Calculate (a) the volume of the at STP and (b) the molar mass of the volatile vapor liquid. (Use the approach applied in the Introduction and on the data sheet.)

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter9: The Gaseous State
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A sample of vapor weighing 0.368 g filled a Florence flask when heated in a water bath
at 95.0°C. The actual volume of the flask was 128.4 mL and the barometric pressure was
747 torr. Calculate (a) the volume of the vapor at STP and (b) the molar mass of the volatile
liquid. (Use the approach applied in the Introduction and on the data sheet.)
ancileeuD yoteiodale
Transcribed Image Text:A sample of vapor weighing 0.368 g filled a Florence flask when heated in a water bath at 95.0°C. The actual volume of the flask was 128.4 mL and the barometric pressure was 747 torr. Calculate (a) the volume of the vapor at STP and (b) the molar mass of the volatile liquid. (Use the approach applied in the Introduction and on the data sheet.) ancileeuD yoteiodale
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