Midterm 1 2009 - Full Name: _ Student Number: _ Seat...

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1 Full Name: ________________________ Seat Number: _________ Student Number: ___________________ CHM 2311 Midterm 1 February 26, 2009 Professor Darrin Richeson You have 80 minutes to complete this exam. Please read the questions carefully. There some useful equations and a periodic table on the last 2 pages of the exam. Please write legibly and show your work to receive credit for your answers. Partial marks may in some cases be awarded for partially correct work. Question Mark Question Mark 1 / 10 6 / 2 2 / 6 7 / 5 3 / 5 8 / 12 4 / 3 9 / 8 5 / 3 10 / 6 Total /60
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2 1. (10 points) In class, we looked at a one-dimensional particle in a box with infinite potential energy walls and length of a . (a) A ground state electron in a one-dimensional box absorbs 1480 nm light. The box has a length of 1.34 nm. What is the value of n for this excited particle? (b) Sketch the wave function, , and the probability function, , for the quantum level, n, found in part (a) above. (c) What value(s) of x correspond to a minimum probability for the electron?
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3 2. (6 points) The solutions of the Schrödinger equation in three dimensions produced 3 quantum numbers. What are their symbols and possible values?
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This note was uploaded on 01/22/2011 for the course CHM 2311 taught by Professor Richardson during the Winter '09 term at University of Ottawa.

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Midterm 1 2009 - Full Name: _ Student Number: _ Seat...

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