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Which organic liquid has:
Molecular weight = 79.53g/mol
Density = 0.7708 g/ml
Viscosity = 1.39 mPa.s
index of refraction = 1.420
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- The following data apply to a 1g sample of a granular powder Volume of the solid alone = 1 cm3/2g Volume of intraparticle pores = 0.2 cm3/1g Volume of spaces between particles = 3.2 cm3/2g Volume after tapping = 1.4 cm3/1g What is the bulk volume?The following data apply to a 1g sample of a granular powder Volume of the solid alone = 1 cm3/2g Volume of intraparticle pores = 0.2 cm3/1g Volume of spaces between particles = 3.2 cm3/2g Volume after tapping = 1.4 cm3/1g What is the total porosity?I want the Calculation for this observation
- Q5/ If the radius of the capillary tube is r = 0,033 cm and when dipped in a %3D liquid its density d = 0,866 g/cm3 then the height of the liquid in the capillary tube h = 2cm knowing that the %3D gravity g = 981 so the surface tension is equal ;When 10 mL of water at 20oC is placed in an Ostwald viscometer, it takes 136.5 s for the liquid levelto drop from the first mark to the second. For 10 mL of hexane at 20oC in the same viscometer, thecorresponding time is 67.3 s. Find the viscosity of hexane at 20oC and 1 atm.(ηH2O=1.002 cP, dH2O= 0.998 g/cm3, dC6H14=0.659 g/cm3)Derive the dimension ratio c/a for regular HCP crystal. Note: Do not use the atomic packing factor.
- Si crystalizes into a diamond crystal structure with lattice constant a = 0.543\: nma=0.543nm. Calculate the atomic density in units of cm^{-3}cm−3. Values within 5% error will be considered correct.5. Explain the determination of molecular weight of polymer samples usingdilute viscosity measurement.a) what ‘s the solution?b) what is the Burger Vector?c) Define edge dislocation.d) Explain X-Ray Diffraction how to determine crystalline structuree) Explain types of imperfectionsf) Explain interstitial diffusiong) Explain How to measure Hardness.
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