Last Name: First Name: PSUID#:Chem 452 – Exam I February 4, 2009 Cover Sheet Closed Book and Closed Notes There are six problems. The point value of each part of each problem is indicated. Useful Equations: Useful Constants: ,sin2)(2/1⎟⎠⎞⎜⎝⎛⎟⎠⎞⎜⎝⎛=ΨLxnLxnπ2228mLhnEn=h = 6.626*10–34Js c = 2.998*108m/s ⎟⎟⎠⎞⎜⎜⎝⎛⎟⎟⎠⎞⎜⎜⎝⎛⎟⎟⎠⎞⎜⎜⎝⎛⎟⎟⎠⎞⎜⎜⎝⎛=Ψ22112/122/112,1sinsin
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