practiceexam11 - City College, Chemistry Department...

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Chemistry 10301, sections T and T2, Prof. T. Lazaridis Third Midterm exam, Dec 1, 2005 Name (last name first): ___________________________________ I.D. Number: ____________________________________________ Workshop leader:________________________________________ Note: There are 9 questions in this exam. Fill in your answer in the blank space provided immediately following each question. 1/2 point will be subtracted every time you report a numerical result with an incorrect number of significant figures. Useful data: Speed of light : 2.9979 X 10 8 m/s Planck's constant : 6.626 X 10 -34 Js E n = -2.179 X 10 -18 J/n 2 1. (12) Which of the following sets of quantum numbers are allowed and which are not? For those which are not allowed, state why. a) n=2, l=1, m l =0 Allowed Not allowed because … b) n=2, l=2, m l =2 Allowed Not allowed because l must be < n c) n=2, l=1, m l =-1 Allowed Not allowed because … d) n=2, l=1, m l =-2 Allowed Not allowed because
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This note was uploaded on 07/21/2011 for the course CHEM 111 taught by Professor Sawyers during the Spring '11 term at Virginia College.

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practiceexam11 - City College, Chemistry Department...

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