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A(g) e- A-(g) energy (Electron attachment energy) (exothermic) ... More exothermic as Z so EA increases across period. Exceptions: Be (EA 0), N (EA 0) and P ...
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Dead Sea Scrolls example. The Words of Moses ... in eleven caves near the site of Khirbet Qumran on the shores of the Dead Sea. ...
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Energy, shape, direction, nodes, phase, squares give ... In 1986, the Nobel Prize in Chemistry was shared by three physical chemists. Two were Americans, ...
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Measurement of atomic orbital energies. Periodic Properties ... Measurement of orbital energies ... Measurement of orbital energies. 2p. 2s. E. h. different ...
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Crystal: atoms/molecules arranged in 3d repeating pattern ... 4) One parallelepiped is a UNIT CELL. 5) Crystal is built from 3d stacking of Unit Cells ...
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sigma & pi molecular orbitals from 2s and 2p. bonding and antibonding s & p molecular ... Chalkboard. MO's from p orbitals. First consider symmetry. z axis ...
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Electronegativity and type of bond. Bonding Model ... Energy released to surroundings. Organized energy. Molecule. A B. AB* AB energy (organized) ...
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'Stone Cold Science: Bose-Einstein Condensation and. the Weird World of Physics a Millionth of a Degree. Above Absolute Zero' Public Talk ...
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White Sn ( -Sn) Gray Sn ( -Sn) strong and reasonably rigid brittle and crumbly ... changed from White Tin to Gray Tin. Buttons crumbled, fell off and soldiers froze ...
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bond enthalpy (energy) Bonding: Ionic Polar covalent covalent. Introduced dipoles. Dipole moment ... Example Hd (kJ/mol) (Bond Enthalpy) energy F F 158 ...
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Covalent Bonding: sharing electrons. Electron pair bond concept. Bond Characteristics ... NeO? NeO obeys octet rule!? But!!! Ne(2p) O(2p) ; E[Ne(2p)] E[O(2p) ...
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Energy released to surroundings. Organized energy. intraatom. interatom. Molecule ... AB* AB energy to surroundings (disorganized) (stable molecule formed) ...
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External Magnetic Field and Spectroscopy (K & P, 7-12) ... RF Generator & Detector. Intensity. Fix o (400 MHz) and vary Bo. Bo for transition ...
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B = h L Bohr Magneton. H'm?atom = -( B/h)Bo(z)MLh?atom = -( B)Bo(z)ML?atom -1. 0 ml ... N me/mN B ) nuclear magneton = 5.0508 x 10-27 JT-1. E. Bo(z) H nucleus; ...
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Probing Structure: several methods X-ray most important. Diffraction Pattern results ... Picture shows scattered beam at angle where. reinforcement is occuring ...
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Authored by Fred J. Grieman. Chem 1a Lecture 5. Chemical Formulas ... 6 ion nearest neighbors. surround oppositely. charged ion. Held together in a ...
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Connection between Macroscopic and Atomic Worlds. Last time: Relative Masses from ... Need Connection btwn Macro- and micro-scopic domains. Modern Mass Work: ...
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Seaver North 112, Office hours: M 2-4; W 11-12 (My office is generally open, but ... Texts/Materials: Chemical: Science of Change, Oxtoby, Freeman, Block, 4th. ed. ...
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Bond Angle & Extent of Hybridization. Hybridized Orbitals ... fi|fj = 0 = (1 2)-1 ( s pi)|( s pi) = (1 2)-1 [ 2 s|s s|pi s|pj pi|pj ...
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158 a Lecture 23. H2 Valence Bond Theory & Extensions. Simple MO of Homonuclear Diatomics ... Apply to homonuclear diatomics. Fred J. Grieman. H2 Results. E ...
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Coordination Chemistry(3) Ligand Field Theory. Fred J. Grieman ... 2) gives eg and t2g 2-3 splitting of 'd' orbitals. 3) explains strong and weak field ligands ...
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Coordination Chemistry(3) Ligand Field Theory Fred J. Grieman Molecular orbital theory as before 2) -bonding gives eg and t2g 2-3 splitting of d orbitals
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Variational Treatment. Of Helium Atom. F. Grieman. He atom - Variational Theory. He atom Hamiltonian in atomic units. H = (- 12 Z/rN1) (- 22 Z/rN2) 1/r12 ...
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Electronic Transitions. Fred J. Grieman. Electronic Transition Selection ... Spectrum Information derived from analysis. E = Ee Ev Er = Te G(v) F(J,v) ...
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Lecture 22 H2 Valence Bond Theory & Extensions. Extensions to get better energies. Computer Calculations (Spartan and Gaussian) Qualitative Modeling via Simple MO ...
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Gordon, Samuel. DiTullio, David. Supraner, Adam. Ladd, Joanna. Maidman, John. Drehmel, Daniel ... Adams, Thomas. Acosta, Cristina. Glass, Susan. Conway, ...
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Lec' 34 Chemical Thermodynamics
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Nuclear Chemistry. Nuclear Stability. Radioactivity: nuclear reactions ... nuclear fission. ... Built the first experimental nuclear reactor, the Atomic Pile of the ...
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Polyatomic molecules and Delocalized Bonding. Valence Bond: works well for ... Conjugation alternating double bonds. 1,3 butadiene. 4 carbons. 2 double bonds ...
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which are 4 corners of the 8 corners of a cube. dz2, dx2-y2 ... (Changes energy order. from octahedral) 3) d-orbitals not repelled. as much. 4) _Square planar ...
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Valence bond theory 4 bonds from C (sp3) H (1s) all of the same energy. each ... Look at CH4 and formate HCO2- H H. C. HH. CH4 Photoelectron Spectrum ...
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All of the same energy. What would the Photoelectron ... Normal Coordinates in Diatomic Molecules. Q. CO2 Example. Spartan Vibrational Mode Calculation ...
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Molecular Orbital Theory Delocalized p MO's. Combine: Localized for s ; ... Conjugation alternating double bonds. 1,3 butadiene. 4 carbons. 2 double bonds ...
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Pauli Exclusion Principle (not chem 1 version) ? = space sproduct function, space & spin coordinates ... Bosons Fermions. Apply to He atom (first ground state: X 1So) ...
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Liquids. Simplest: Noble Gas Liquefication (He, Ar, ...) Very cold temperatures. Ep ... Using boiling point again to indicate intermolecular force ...
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... tttttJt tt s {Jc)k9{cR 9B 1tRcR s c J s) k Zt 9BB*)) * c{ Bk{9 t ... 9Bk9c{R B t s t Rk{c s R{ 1JZ{tJs Bk k R Z J B Zs BZk 9Rck B c{k ...
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To teach you chemistry at an appropriate level to prepare you for your next step ... reaction mechanisms; catalysts; temperature effects; collision theory ...
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Atomic Structure (Lecture Outline) Classical world of particles and waves ... Matter particles (lumps) of mass = m (we will often idealize as localized points) ...
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Benzene. Molecular Orbital Theory Delocalized MO's. Molecular Motion, ... Energy Levels, Spectroscopy, & Molecular Properties. Quantized Energy Levels. Atoms ...
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Work hard & use resources available to learn material. Complete work on time & come prepared ... Quantitative Analysis using Equilibria- titration ...
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Particle/wave duality: interference. Setting up atomic physics: wavefunctions & probabilities ... Einstein: Light as a particle comes as a quantum ...
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You bring the questions. We'll work together to get to the solutions. Start in SN 106 (Lounge) ... 'At age 28, I led the research team that discovered plutonium. ...
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1) We will use all of these components, to understand ... Naked Mole Rats. Chemis-try is Boron. Group Name. 13. 12. 11. 10. 9. 8. 7. 6. 5. 4. 3. 2. 1. Group ...
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In Laboratory: _Did this happen? Why? Perhaps bond stronger. ( 2 ... Also, _does dissolve. From your lab experience. what if we added: CaCl2 (aq) Na2C2O4(aq) ...
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Perturbation Theory Development
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At t = 0, V = Vo. rewrite equation. Which gas? Furthermore a same for all gases ... Measure V (ideal gas) / Vo to get T (K) !!! 3) T (K) = 273.15 (V / Vo) ...
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Other environmental problems: (Where does the H2 come from? What if H2 leaks into the atmosphere?) http://www.pbs.org/newshour/science/hydrogen/environment.html ...
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... tttttJt tt s {Jc)k9{cR 9B 1tRcR s c J s) k Zt 9BB*)) * c{ Bk{9 t ... 9Bk9c{R B t s t Rk{c s R{ 1JZ{tJs Bk k R Z J B Zs BZk 9Rck B c{k ...
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5 Trigonal Bipyramid. Molecule Lewis Dot SN EP Structure Molecular Structure ... 5 Trigonal Bipyramid : in axial or equatorial position? E(LPBP) E(BPBP) & Only ...
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Nobel Prize in Chemistry 1964. California defeated fourth ... oxalate anion in. gravimetric Ca lab. Called Chelates (claw) 1 Ligand, but. 2 bonds. Like :NH3 ...
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diatomic molecular term symbols. Vibration Nuclear Hamiltonian ... Spectroscopy: transition between two states via light. Consider General Case. E. h h ...
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2) Transition between upper ( ' ) and lower ( ' ) energy levels ... G(v') G(v'') = e(v'- v'') = _one energy!) Draw Spectrum on board. ...
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Metals: Lose e-'s easily. Non-metals: Gain e-s easily. Transition ... Covalent Compounds: Nonmetal nonmetal compound (not ions!!!) Why form? octet, but how? ...
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E E1s E1s J1s,1s ; Ji,j is called Coulomb integral (e-/e- repulsion between ... Determinant properties: 1) identical row or column, determinant = 0 (must ...
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Study of Matter: What it is, How it Changes, Energy Involved. How? ... Microscopic processes & properties manifests macroscopic processes & properties. A B AB ...
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Lec' 10 Lewis Dot Structures
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