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The relationships between mass fraction and volume fraction are as follows w=masssolvent+massrodsmassrods=sVs+rVrrVr=re1+(1mi) and rel0/r is the density ratio. Conversely, the relationship between volume fraction and
The relationships between mass fraction and volume fraction are as follows w=masssolvent+massrodsmassrods=sVs+rVrrVr=re1+(1mi) and rel0/r is the density ratio. Conversely, the relationship between volume fraction and mass fraction w is =volumesolvent+volumerodsvolumerods=ms/s+mr/rmr/r=1+(m11)wm1w The volume fraction is the number of rods per unit volume times the volume of one rod R2L a) For silicon nitride nanorods (Si3N4) with density 3.44g/cm3 complete the following table where solvent 1 is methanol (density 0.79g/cc at 20C ) and solvent 2 is chloroform (densit) 1.5g/cc at 20C ). Attach one set of example calculations for the Onsager predicted isotropic-biphasic transition volume fraction ti and weight fraction IAND the biphasicnematic transition volume fraction ble and weight fraction wic. b) What are the implications of the solvent density on the stability of the dispersion? What are the implications of the aspect ratio? The relationships between mass fraction and volume fraction are as follows w=masssolvent+massrodsmassrods=sVs+rVrrVr=re1+(1mi) and rel0/r is the density ratio. Conversely, the relationship between volume fraction and mass fraction w is =volumesolvent+volumerodsvolumerods=ms/s+mr/rmr/r=1+(m11)wm1w The volume fraction is the number of rods per unit volume times the volume of one rod R2L a) For silicon nitride nanorods (Si3N4) with density 3.44g/cm3 complete the following table where solvent 1 is methanol (density 0.79g/cc at 20C ) and solvent 2 is chloroform (densit) 1.5g/cc at 20C ). Attach one set of example calculations for the Onsager predicted isotropic-biphasic transition volume fraction ti and weight fraction IAND the biphasicnematic transition volume fraction ble and weight fraction wic. b) What are the implications of the solvent density on the stability of the dispersion? What are the implications of the aspect ratio
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