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Cloud asked:


Calculate the molar mass of an unknown volatile halogenated hydrocarbon from the following data collected in the laboratory:

Empty Florence flast, stopper, and tube – 83.2662 g
Florence flast, stopper, tube, condensed gas – 83.7810 g
Atmospheric pressure – 736.8 mmHg
Volume of Florence flask – 140.3 mL
Temperature of the laboratory – 24.8 degree C

please help me out
thank you.

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