Question

A) What is viscosity?; B) Would you expect the viscosity of n-pentane CH,CH,CH CH2CH, to be larger or smaller than the viscosity of n hexane CH,CH,CH,CH,CH,CH?; C) Give a detailed reason for your answer to part B based o 6 intermolecular forces. Draw a phase diagram for water. Specify in the diagram regions for gaseous state, liquid state, solid state and triple point. 7 Give detailed description of the motions and differences in motion and distances between atoms in gases, liquids and solids. 8 Hurricane Wilma of 2005 is the most intense hurricane on record in the Atlantic basin, with a pressure reading of 882 mbar (millibars). Convert this reading into a) atmospheres, b) torrs and c) mm of Hg. 9 10 A helium balloon is filled to a volume of 5.60 L at 25°C, what will the volume of the balloon become if it is put into liquid nitrogen to lower the temperature of the helium to 77 K if pressure remains constant?

Answer 1

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