Molar Mass of a Volatile Liquid Date Lab Sec Name Desk No Trial 1 Trial 2 Trial 3 79.584 OK 99.60 2 A. Preparing the Sam

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Molar Mass Of A Volatile Liquid Date Lab Sec Name Desk No Trial 1 Trial 2 Trial 3 79 584 Ok 99 60 2 A Preparing The Sam 1 (28.71 KiB) Viewed 104 times

Molar Mass of a Volatile Liquid Date Lab Sec Name Desk No Trial 1 Trial 2 Trial 3 79.584 OK 99.60 2 A. Preparing the Sample Unknown number 1. Mass of dry flask, foil, and rubber band (e) B. Vaporize the Sample 1. Instructor's approval of apparatus 2. Temperature of boiling water (CK) 3. Mass of dry flask foil, rubber band, and vapor (8) C. Determine the Volume and Pressure of the Vapor 1. Volume of 125 ml flask (1) total volume 2. Atmospheric pressure (for, atm) D. Calculations 79.887 152ml L) 1 atm ( 760 torr) 1. Moles of vapor, per mol 2. Mass of vapor, M. 3. Molar mass of compound (g/mol) 4. Average molar mass (mol) 179