Descriptive Inorganic Chemistry Chem 241

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Descriptive Inorganic Chemistry Chem 241
Sit in First 6 Rows

• 12-1 M, W, F

Bill Vining 232 Physical Sciences
Building 436-2698 viningwj_at_oneonta.edu
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Inorganic Chemistry

• One of the three descriptive chemistries
• Organic Chemistry
• Biochemistry
• Inorganic Chemistry
• Theoretical and Practical Chemistries
• Physical Chemistry
• Analytical Chemistry

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Inorganic Chemistry Chemistry for the rest of
the elements.
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Chem 241 Topics

• Origin of the Elements
• Nuclear Chemistry
• Stability
• Practical Nuclear Chemistry
• Chemical Formation of the Earth and Ore
• Obtaining the Elements Extraction
• Methods for Metals and Nonmetals
• Properties of the Main Group Elements
• The elements themselves
• Oxides, halides of the elements
• Bonding and Properties of Metals

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Chem 241 Topics

• Chemistry in Water
• Charge Density
• Enthalpy, Entropy and Solubility
• Acid-Base Properties
• Atmospheric Chemistry
• Global Warming
• Acid Rain
• Ozone
• Coordination Chemistry
• Complex Types
• Bonding
• Symmetry in Chemistry
• Spectroscopy

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Official Stuff
Course Website http//employees.oneonta.edu/vinin
gwj/chem241/ Text Online pdf http//employees.o
neonta.edu/viningwj/chem241/text/ Grading
Three exams 300 points Final Exam,
Cumulative 100 points Homework 100
points Poster Session 50 points Homework
OWL Starting Next Week http//owl.oit.umass.edu C
hoose Chemistry General, UMass Amherst, then
choose SUNY Oneonta, Chem 241 Login SUCO your
email up to the _at_ sign (mine would be
SUCOviningwj) Password your A00 number
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First Topic
Where do all these elements come from? How are
they made? Are they made?
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Our Guide
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What aspects of this should we explain?
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What will our explanations depend on?
Thermodynamics relative stability
Kinetics rate and mechanism
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General Decrease in Abundance with Atomic Number
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Even gt Odd
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Peak at Fe
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Peak at Pb
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Trough at Be
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Missing Tc and Pm and Above N 83
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Nucleosynthesis of the Elements
Why does this happen only in stars?
Hydrogen Burning 1H 1H ? 2H e
ve 2H 1H ? 3He ? 3He 3He ? 4He
21H
41H ? 4He 2e 2ve
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Helium Burning 4He 4He ? 8Be 8Be 4He ? 12C ?
12C ? 3 4He ? 12C ?
Is this easier or harder than hydrogen burning?
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Carbon Burning, etc. 12C 4He ? 16O ? 16O
4He ? 20Ne ? 20Ne 4He ? 24Mg ? 12C 12C ?
24Mg ? 12C 12C ? 23Na 1H 12C 12C ? 20Ne
4He
Go back to initial Questions. Can we answer any?
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The ?-Process 20Ne ? ? 16O 4He 20Ne 4He ?
24Mg ? 2 20Ne ? 16O 24Mg ? 40Ca 4He ?
44Ti ? 44Ti e- ? 44Sc v 44Sc ?
44Ca ? v 44Ca 4He ? 48Ti ?
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Neutron Capture-Beta Decay
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