exam1_S11_ans - NAME Examination for BCH 463 Friday...

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NAME Examination for BCH 463 Friday, Feburary11, 2011 This examination is scheduled from 3:05 to 3:55 pm. For full credit please show all your work. Pay good attention to details, like using correct units. The total number of points for this test is 100. Some Physical constants Planck constant: h= 6.63 x 10 -34 J s h = 1.05 10 34 J s Mass of electron: m e = 9.1 x 10 -31 kg Mass of proton: m p = 1. 67 x 10 -27 kg Speed of light in vacuum: c = 3 x 10 8 m/s Energy Conversion: 1eV = 1.6 x 10 -19 J Length Conversion: 1 m = 100 cm = 1000 mm = 10 6 μm = 10 9 nm =10 10 Å =10 12 pm 1
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