Steve Marsden’s

The structure of molecules and the condensed states of matter

Subject Format File size (Mb) Source
Chemical bonding and Lewis structure Lecture

stream

1

Lewis atom structures vs. electron configuration

0.008

2

Lewis dot example ? 9
Lewis structures

?

18

Resonance

?

18

Expanded valence shells

?

18

Chemical bonding and orbital overlap Lecture

stream

1

Bonding

?

18

Covalent bond formation in hydrogen

0.244

2

Covalent bond formation in hydrogen

0.043

2

Covalent bond formation in chlorine

?

14

Bond formation in hydrogen

1.67

13

Bonding in water

0.062

2

Bonding in ammonia

0.175

2

Bonding in HF

0.184

2

Valence Bond Theory

0.356

2

Hybridization

?

5

Hybridization 1.11 13
Hybridization

?

18

sp hybrid orbitals ? 10
sp² hybrid orbitals ? 10
sp³ hybrid orbitals ? 10
sp orbitals in acetylene ? 10
sp² orbitals in ethene ? 10
Ionic bond formation (LiF)

0.008

2

Ionic bond formation (NaCl)

?

14

Ionic bond formation (NaCl)

?

15

Formation of NaCl

?

18

Lattice Energy and Ion Size

0.070

2

Ion size and lattice energy

?

10

Lattice Energy and Cation Charge

0.013

2

Ion charge and lattice energy

?

10

Formation of a metallic bond in Mg

1.3

10

Molecular geometry Lecture

stream

1

VSEPR model

?

18

Molecular geometries and multiple bonds Lecture

stream

1

Molecular polarity ? 12
Partial charges and bond dipoles

?

18

Intermolecular forces ? 18
Carbon dioxide structure ? 9
Boron trichloride structure ? 9
Water structure ? 9
Ammonia structure ? 9
Methane structure ? 9
VSEPR examples ? 10
VSEPR 0.45 13
Trigonal bipyramid structure ? 9
Square planar structure ? 9
Octahedral structure ? 9
Delocalized (molecular) orbitals Lecture

stream

1

Paramagnetism of liquid oxygen vs. nitrogen demo

1.7/2.7

4

Polarity of hexane vs. water 0.068  
Polar and non-polar liquids ? 17
Mixing hexane and water ? 14
van der Waals interaction ? 9
van der Waals forces in Ne GIF ? 16
Bonding in solids: metals and insulators Lecture

stream

1

Bonding in solids: semiconductors Lecture

stream

1

Lattice energy ? 18
Crystals

0.466

2

Crystal structures

-

3

Crystal examples (NaCl, CsCl, ZnS)

-

3

Simple cubic packing

?

5

Body-centered cubic packing

?

5

Cubic packing

?

5

Sodium chloride structure ? 9
LiCl crystal rotation ? 10
Graphite structure ? 9
States of Matter 0.006 7
States of Matter ? 17
Changes of state 5.72 13
Phase changes ? 17
Sublimation ? 17
Kinetic energy-solid ? 15
Kinetic energy-liquid ? 15
Kinetic energy-gas ? 15
Phase diagrams (parts 1, 2, 3, 4, 5, 6) ? 8
Animated heating curve ? 15
Heating curves

?

18

Heating curve experiment ? 8
The three phases of NaCl

-

3

Boiling points in polar compounds

?

10

Hydrogen bond interaction

?

10

Hydrogen bonding in water ? 30
Dipole-dipole interaction

?

10

London dispersion forces

?

10

Ideal gas law ? 18
Critical point (unidentified liquid)

MPEG

0.437

2

States of water (includes VRML) 0.090 7
Vapor pressure ? 15
Vapor pressure ? 9
Vapor pressure ? 5
Vapor pressure vs. temperature

0.49

13

Equilibrium vapor pressure ? 12
Vapor pressure vs. temperature ? 10
Vapor pressure of 3 liquids ? 10
Vapor pressure experiment ? 8
Surface tension and detergent 1.10 6
Surfactant molecules 10.4 13
Capillary action ? 30
Surface tension and detergent 0.126

(1) Texas A&M University, Lawrence S. Brown
(2) University of Siegen, Germany
(3) USC, Chi Mak
(4) University of Illinois at Urbana-Champaign
(5) McGraw-Hill (Essential Chemistry, Chang)
(6) Rob Toreki
(7) The Virtual Science Lab, Mr. Lee
(8) Davidson College, David N. Blauch
(9) University of Akron, The Hardy Group
(10) University of Nebraska, Lincoln
(11) JOM, May 1998, vol.50, No. 5, Darcy J.M. Clark
(12) Chemland, University of Massachusetts, William Vining
(13) Prentice Hall, Inc. (see Legal Notice)
(14) Charlotte Country Day School, Norma Mackenzie
(15) North Carolina School of Science and Mathematics, T.I.G.E.R.
(16) super-tech.ro
(17) The Physical Universe, Konrad Krauskopf and Arthur Beiser
(18) Chemistry, The Science in Context, W.W. Norton & Co.