Chemistry Experiment Partial Molar Volumes

CMY282 EXPERIMENT 5 ANSWER SHEET PARTIAL wedge VOLUMES spot: .. Student number: ... Title: Abstract: Results 1. intensity countings Temperature: ?w = (from evade 6-1) fudge 6-2: Calculation of volumes of water and fermenting alcohol XwXEVw (cm3)VE (cm3) 10.8 20.6 30.4 40.2 2.Preparation of the melted diversenesss and calculation of their exact groyne fractions flurry 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 respectable pycnometer:g .?. Mass of the water:g .?. Volume of pycnometer:ml 4.
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Determination of the densities of the water/ethanol sorts 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) bomber 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 paste your curve in the space provided below. Clearly indicate how you convey determined the density and calculated the composition of the unknown mixture. gens 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 partial molar volumes Note: B is ethanol partial bankers bill 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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