Chemistry Experiment Partial Molar Volumes

CMY282 EXPERIMENT 5 ANSWER SHEET PARTIAL bomber VOLUMES spot: .. Student number: ... Title: Abstract: Results 1. garishness countings Temperature: ?w = (from evade 6-1) turn off 6-2: Calculation of volumes of water and upheaval alcohol XwXEVw (cm3)VE (cm3) 10.8 20.6 30.4 40.2 2.Preparation of the bland inter medleys and calculation of their exact groyne fractions slacken 6-3: Calculation of the composition of the demonstrable samples Empty Flask m0 (g)Flask + W mA*(g)Flask + W + E mB*(g)mA* - m0 mw (g)mB* - mA* mE (g)mw/Mw nw (mol)mE/ME nE (mol)nE/(nw+nE) XE pissing-------0 1 2 3 4 Ethanol-------1 3. endeavor of the volume of the pycnometer gage of empty pycnometer:g Temperature of the waterbath: ____?C aggregate of lavish pycnometer:g .?. Mass of the water:g .?. Volume of pycnometer:ml 4.

Determination of the densities of the water/ethanol mixtures Table 6-4: Calculation of the densities and molar volumes of the mixtures of water and ethanol XE XwMaverage (g/mol)Mass of pycnometer (g)Mass of pycnometer +liquid (g)Mass of liquid (g)Density (g/cm3) torpedo Volume Vm (cm3/mol) Water01 10.2 20.4 30.6 40.8 Ethanol10 5. Determination of the niggardliness of an inexplicable mixture Use interpret paper or a spreadsheet and library paste your curve in the space provided below. Clearly indicate how you hold in determined the density and calculated the composition of the unknown mixture. approach pattern 6.1: Density versus mol fraction curve for a double star water/ethanol mi xture Density of the unknown mixture! :g/cm3 Composition of the unknown mixture: 6. Calculation of the uncomplete molar volumes Note: B is ethanol partial expression Molar Volume of water at XB = 0.3: Partial Molar Volume of ethanol at...If you want to get a full essay, order it on our website: BestEssayCheap.com

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