question archive Weight of flask, Al foil, and rubber band = Trial 1= 91
Subject:ChemistryPrice: Bought3
Weight of flask, Al foil, and rubber band
= Trial 1= 91.985g Trial 2=92.176g
Weight of flask, Al foil, rubber band, and condensed liquid =Trial 1=92.306g Trial 2=92.350g
Mass of condensed liquid = Trial 1=.321g Trial 2=.174g
Temperature of boiling water =100oC
Barometric Pressure = 760mm Hg
Volume of flask =150mL
Moles of condensed liquid =0.004898mol
Molar mass of unknown liquid =Trial 1=65.54 gm /mol Trial 2=35.52gmol
Number of unknown liquid =?????
In my lab experiment I did 2 trials of a Molar Mass of a Volatile Liquid, with my calculations how do I get the number of unknown liquid please explain??