8
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Working with Moles 1.1. Gram to Mole and Mole to Gram conversions
4
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Working with Moles 1.3. Gram to Mole and Mole to Gram conversions
3
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Why does ozone absorb UV-B while oxygen does not?
6
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This short video reviews the names of the electronic and molecular geometries associated with expanded valence compounds.
5
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This short video works out three examples of predicting molecular shape based on the Lewis structure of the molecule.
8
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VSEPR Theory presented by Dr. Paul McCord
12
12
Feb 2, 2020
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Vapor pressure, evaporation and equilibrium presented by Dr. Paul McCord.
7
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Feb 2, 2020
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This short video is the third video in a series of eight videos explaining the VB theory. Here is a short explanation of the sp3 hybridization which occurs in the compound, ammonia.
10
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This short video is the 4th video in a series of 8 videos describing basic VB theory. The video uses water as an example of a tetrahedral electronic geometry yielding sp3 hybridization.
9
9.0
Feb 2, 2020
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The Value of R. presented by Dr. David Vanden Bout.
12
12
Feb 2, 2020
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This is the second video in a series of 8 videos building the concept of VB theory. This video looks at the sp3 hybridization in methane.
4
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Feb 2, 2020
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This short video is seventh in a series of 8 videos describing the basic ideas of Valence Bond.
2
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This short video is fifth in a series of 8 videos describing the VB theory.
4
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This short video is 6th in a series of 8 videos explaining the VB hybridization.
7
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This short video explains that it is possible to combine bonding theories to most accurately understand and predict observable physical and chemical properties of molecules.
6
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This video is an introduction to Valence Bond Theory. It is first in a series of 8 videos on this subject.
7
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Feb 2, 2020
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This short video is the last in a series of 8 videos explaining Valence Bond Theory. This video describes the hybridization that must occur to explain the electronic geometry found in compounds that form with expanded valence.
19
19
Feb 2, 2020
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Feb 2, 2020
by
The University of Texas at Austin
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Thermodynamic Free Energy presented by Dr. David Vanden Bout
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16
Feb 2, 2020
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Dr. David Vanden Bout discusses Thermodynamic Spontaneity
9
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Stoichiometry Practice example.
9
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This video describes how one can write a thermochemical equation based on constant pressure calorimetry data.
4
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Feb 2, 2020
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This short video reminds students that one needs a very large number to convert between the quantities that can be measured on the macro scale and the amounts of individual particles that are necessary to have such that the mateiral can be easily quantified.
5
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Feb 2, 2020
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State Functions presented by Dr. Paul McCord.
9
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Stoichiometry Example. Graduate Students Working Through a Chemistry Problem
13
13
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Stoichiometry Explained presented by Dr. David Vanden Bout
4
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This video looks at the shielding of the nuclear charge felt by the valence electrons by the core electrons in an atom
3
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Feb 2, 2020
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Standard Molar Volume presented by Dr. Cynthia Labrake.
5
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The University of Texas at Austin
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This short video relates the allowed quantum numbers for the H atom to the orbital notation associated with those same quantum numbers.
4
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Feb 2, 2020
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Chemistry example using reaction stoichiometry. Given moles of one substance, calculate moles of another substance--using the balanced chemical reaction. This is one method of two. Method A.
8
8.0
Feb 2, 2020
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Given grams of one substance, calculate grams of another substance related by balanced chemical reaction. This method uses ratio of grams.
7
7.0
Feb 2, 2020
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Feb 2, 2020
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Given moles of one substance, calculate moles of another substance related by a chemical reaction. Method B does this using ratios.
8
8.0
Feb 2, 2020
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Given grams of one substance, calculate grams of another substance related by chemical reaction.
9
9.0
Feb 2, 2020
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This short video describes the relationship between quantum numbers and mulitielectron atoms using Li as an example.
7
7.0
Feb 2, 2020
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The University of Texas at Austin
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Given grams of one substance, calculate grams of another substance related by a chemical reaction. Method B uses ratios.
10
10.0
Feb 2, 2020
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Feb 2, 2020
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Periodic Trends-Top to bottom
3
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Problem from Day 7 Unit 4
6
6.0
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Partial Pressure presented by Dr. David Vanden Bout
3
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Periodic Trends-Left to right
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37
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A brief video reminding the students of the history of the periodic table and the basic vocabulary associated with the periodic table.
5
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Molecular weight 2. A worked example.
5
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Molecular weight 1. A worked example.
7
7.0
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Dr. David Vanden Bout discusses molecular shapes.
9
9.0
Feb 2, 2020
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Intermolecular forces presented by Dr. Paul McCord
10
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Line Drawing for Organic Molecules
6
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Feb 2, 2020
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Given moles of multiple reactants, determine which is limiting and calculate the moles of product formed.
8
8.0
Feb 2, 2020
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Feb 2, 2020
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The University of Texas at Austin
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Given moles of multiple reactants, determine which is limiting and calculate the moles of product using ratios.
3
3.0
Feb 2, 2020
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Feb 2, 2020
by
The University of Texas at Austin
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Given grams of multiple reactants, determine which is limiting and calculate the grams of product. Method B uses ratios.
6
6.0
Feb 2, 2020
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Feb 2, 2020
by
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Lewis structure of sulfur trioxide showing the concept of resonance due to the multiple allowed positions for the double bond within the molecule.
5
5.0
Feb 2, 2020
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Given grams of multiple reactants, determine the grams of product formed. Method A calculates grams product for each reactant.
5
5.0
Feb 2, 2020
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This short video describes the situation in which the octet rule is broken when a stable structure is formed with an expanded octet. This is demonstrated via worked examples describing the Lewis structures of PCl5 and XeF4.
20
20
Feb 2, 2020
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Feb 2, 2020
by
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Lewis Structures-basic Lewis Structure Rules
5
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The KMT correclty predicts and explains the results of the ammonia diffusing to hydrogen chloride down a glass tube to form ammonium chloride
14
14
Feb 2, 2020
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The University of Texas at Austin
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This short video gives three elements that can form stable compounds with incomplete octets. These are exceptions to the octet rule, and the particular elements are H, Be and B.
7
7.0
Feb 2, 2020
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Worked example of determining the Lewis structure of ammonia using the S=N-A rule as a guide.
8
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Kinetic Molecular Theory presented by Dr. David Vanden Bout.
5
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Kinetic Molecular Model presented by Dr. Paul McCord
4
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This short video is an introduction for VSEPR
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32
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Feb 2, 2020
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Dr. Paul McCord discusses intermolecular forces.
13
13
Feb 2, 2020
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Feb 2, 2020
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Ideal Gas Law. Presented by Dr. Paul McCord.
4
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Intensive and Extensive properties presented by Dr. Paul McCord.
2
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This short video shows an example of a gas stoichiometry problem in which the volume of cabon dioxide necessary to produce 1 g of glucose is calculated.
8
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This short video is a worked example of a limiting reactant gas stoichiometry problem in which excess propane burns in oxygen. The total volume is calculated.
3
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Gas Constant Units presented by Dr. David Vanden Bout.
5
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Gas law presented by Dr. David Vanden Bout
5
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This is part two of the Entropy Worksheet worked on in class.
7
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Gas concentrations presented by Dr. Cynthia Labrake.
6
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This video covers Questions 1 - 4 on Entropy Worksheet.
7
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Short video shows how one calculates energy of combustion from bomb calorimeter data, then approximates enthalpy of combustion from the same data.
8
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Uses the layout of the periodic table to do electronic configurations for atoms.
4
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Aufbau ordering read from the periodic table. Worked examples using the periodic table to guide the ordering of the filling of the atomic orbitals.
6
6.0
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Electron configuration of Bismuth.
6
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Distribution of kinetic energy in a system presented by Dr. David Vanden Bout.
8
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Electron Configurations-Part Two
5
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Aufbau ordering read from the periodic table. Worked examples using the periodic table to guide the ordering of the filling of the atomic orbitals.
12
12
Feb 2, 2020
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Feb 2, 2020
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Chemical Change Problem Thermodynamics
