che 553 lecture 1 surface chemistry mwf 3 pm 113 davemport (some meetings in 213 ral) 1
TRANSCRIPT
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ChE 553 Lecture 1
Surface ChemistryMWF 3 pm 113 Davemport
(some meetings in 213 RAL)
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Overview of Today's Lecture
• Background
• Course objectives
• Organization
• Requirements
• Grading
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Background
• Surfaces reactions everywhere– Washing clothes– Brushing teeth– Preventing food to stick to pans
• Surface chemistry important to a wide range of technologies– Catalysis– Semiconductor Fab– Paints & finishes– Consumer products
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Course Objectives
• Provide students with a fundamental understanding of adsorption on reactions on solid surfaces
• Review background material on crystal structure, stat mech
• Provide a basis to understand catalysis
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Course Objectives: II
• Change from an undergrad to a professional– Tutorial style– Students responsible
for learning
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Major Topics Continued
• Review of surface structure
• Adsorption– Binding of molecules to surface– Adsorption isotherms– Structure of adsorbed layers– Kinetics of adsorption
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Major Topics Continued
• Introduction to surface reactions– Rate laws– Mechanisms
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Major Topics Continued
Catalysis
• How do catalysts work?– Mechanisms of catalytic action– Kinetics of catalytic reactions– Mass transfer in catalysis
• Metal catalysts– What do they do, how do they work?
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Major Topics Continued
• Background material– Statistical mechanics– Quantum methods– Why do reactions have barriers– Prediction of mechanisms
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Class schedule• MW – lecture, Fri group tutorials• No class – Feb 11, 18, Mar 19, 22, 24, 26, May
3• Tutorials – Jan 30, Feb 13, 27, Mar 12,
Apr 2, 16, 30– Four groups, Fri 10:30, 11, 11:30, 12
• Midterm March 3• Final 8-11 am Friday May 14
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Organization
• Class will divide into 4-5 person squads• Squads will work together on homework and
hand in group assignments• Squads will meet together with Masel for a
30 minute tutorial. (Fri 10:30, 11, 11:30, 12) Jan 30, Feb 13, 27, Mar 12, Apr 2, 16, 30
Please divide yourselves into squads today and pick a time for a tutorial
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Requirements
• Midterm
• Final
• Homework almost every week– Each group should work together on
the assignment and hand in one group report.
• Tutorials
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Textbook
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Principles of Adsorption and Reaction On Solid SurfacesRichard I MaselWiley 1996
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References
• Chemical Kinetics and Catalysis by Rich Masel
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Grading
• Midterm 40%
• Final 50%
• RIM Judgment 10%
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My Grading Philosophy
• I like to give A's – but students have to earn them
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Course Policies
1. No whining
2. No whining
3. No whining
4. Chill out
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Course Policies
5. Encouraged to work together on homework
6. Closed book/notes exams
7. Sample exam questions on the web
8. No whining
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Misc. Course Info
• Course notes will be available at http://www.scs.uiuc.edu/~che553
• Please download lect prior to class
• Exams will include essay questions, questions that require critical thinking e.g. compare and contrast …
• Sample exam questions will be on the website
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