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<title>Lecture 11/21/96, Chapter 9, Section 5</title>

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<h1>Lecture 11/21/96, Chapter 9, Section 5</h1>

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<h2>Announcements</h2>

<h2>Molecular Shape and VSEPR</h2>

<ol>

<li>Introduction</li>

<ol type=a>

<li>Balloon Demo</li>

<li>Bond angles on Board</li>

</ol><P>

<li>Shapes (Computer, Chalkboard, Bond Angles)</li>

<ol type=i>

<li>Linear</li>

<ol>

<li>I<sub>2</sub>

<LI>HCl (<A HREF="hcl.jpg">jpeg</A>, <A HREF="hcl.pdb">pdb</A>)</li>

<li>CO<sub>2</sub> (<A HREF="co2.jpg">jpeg</A>, <A HREF="co2.pdb">pdb</A>)</li>

</ol><P>

<li>Trigonal Planar, BF<sub>3</sub>(<A HREF="bf3.jpg">jpeg</A>, <A HREF="bf3.pdb">pdb</A>)</li><P>

<li>Tetrahedral, CH<sub>4</sub>(<A HREF="ch4.jpg">jpeg</A>, <A HREF="ch4.pdb">pdb</A>)</li><P>

<li>Trigonal Bipyramid, PCl<sub>5</sub>(<A HREF="pcl5.jpg">jpeg</A>, <A HREF="pcl5.pdb">pdb</A>)</li><P>

<li>Octahedral, SF<sub>6</sub></li> <A HREF="sf6.jpg">jpeg</A>, <A HREF="sf6.pdb">pdb</A>)</li><P>

<P>

<li>Unpaired Electrons</li>

<ol type=a>

<li>NH<sub>3</sub></li>(<A HREF="nh3.jpg">jpeg</A>, <A HREF="nh3.pdb">pdb</A>)

<li>H<sub>2</sub>O(<A HREF="h2o.jpg">jpeg</A>, <A HREF="h2o.pdb">pdb</A>)</li>

</ol><P>

</ol>

<li>Electronic and Molecular Geometry</li>

<ol type=a>

<li>NH<sub>3</sub></li>(<A HREF="nh3.jpg">jpeg</A>, <A HREF="nh3.pdb">pdb</A>)

<li>H<sub>2</sub>O(<A HREF="h2o.jpg">jpeg</A>, <A HREF="h2o.pdb">pdb</A>)</li>

</ol><P>

<li>Demonstrate Lewis Dot and VSEPR with Molecules 3-D</li>

<ol type=a>

<li>CH<sub>4</sub></li>

<li>C<sub>2</sub>H<sub>4</sub>O<sub>2</sub></li>

<li>SO<sub>2</sub> (resonance)</li>

</ol><P>

<li>Demonstrate with HyperChem Lite</li>

<ol type=a>

<li>CH<sub>4</sub></li>

<li>C<sub>2</sub>H<sub>4</sub>O<sub>2</sub></li>

<li>SO<sub>2</sub> (resonance)</li>

</ol><P>

<li><A HREF="http://www.cchem.berkeley.edu:8080/VSEPR/VSEPR.html">Berkeley VSEPR Site</A></li><P>

<li><A HREF="http://science.widener.edu/svb/molecule/molecule.html">Visulaizing Molecules</A><P>

</ol><P>

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<H2><A HREF="../index.html#molecular shape and vsepr">Return to Paper</A></H2>

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<p>This page is maintained by <br>

<a href="http://science.widener.edu/~svanbram">Scott Van Bramer</a><br>

<a href="http://www.widener.edu/CAS/chemistry">Department of Chemistry</a><br>

<a href="http://www.widener.edu">Widener University</a><br>

Chester, PA 19013

<p>Please send any comments, corrections, or suggestions to <a href="mailto:svanbram@science.widener.edu">svanbram@science.widener.edu</a>.

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