CHEM_108___ONE_6

CHEM_108___ONE_6 - CHEMISTRY 108-02. NAME Brent Koplitz...

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NAME CHEMISTRY 108- 02. Brent Koplitz Exam #1 February 13, 2006 You must show thinking where appropriate to receive full credit! 100 pts Useful / useless Information K,,, = 1.86 "Cimolal for water K, = 0.51 "C/molal for water N, = Avogadro's # = 6.02 x ld3 thingslmole Freezing point of water = 0 'C Boiling Point of water = 100.0 "C
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(8 pts) I.) a,) Tell what type of intermolecular force is important in converting each of the following from a gas to a liquid, iii) CCl, h.) Name 2 colligative properties. i) ii) (18 pts) 2,) Copper (Cu) crystallizes in a face-centered cubic unit cell whose edge length is 3.61 x 10-~cm. a) Calculate the atomic radius of copper (in cm). b) Calculate the density of copper metal in g/cm3
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For the phase diagram above, complete the following: a. ) The circle indicates the point region b. ) The passage from point A to point B indicates a transition from the phase to the phase. c.)
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CHEM_108___ONE_6 - CHEMISTRY 108-02. NAME Brent Koplitz...

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