Quiz 4 potential problems ChE 350 F09

Quiz 4 potential problems ChE 350 F09 - 2. Shown below is...

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Sample questions for ChE 350 Fall 2009 Quiz 4 Name:________________________ 1 1. Shown below is the powder X-ray diffraction pattern for tungsten, which has a bcc structure. The data were collected with an X-ray source with a wavelength of 0.154 nm. (a) Index the peaks. (i.e., label the Miller indices of the planes corresponding to each peak) (b) Determine the d-spacing of the first peak at 0 40 2 = θ (show your work below): ___________ (c) Calculate the lattice parameter, a (show your work below): ____________________
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Unformatted text preview: 2. Shown below is the powder X-ray diffraction pattern for aluminum, which has a fcc structure. The data were collected with an X-ray source with a wavelength of 0.154 nm. (a) Index the peaks. (i.e., label the Miller indices of the planes corresponding to each peak) (b) Determine the d-spacing of the peak at 02 . 65 2 = (show your work below): ___________ (c) Calculate the lattice parameter, a (show your work below): ____________________...
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This note was uploaded on 12/13/2011 for the course CHE 350 taught by Professor Sanchez during the Spring '08 term at University of Texas at Austin.

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