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Subject:	Chemistry
Topic:	Thermochemistry
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Name:	TMP Chem (TMP Chem)
Type:	Individual

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Instructor

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Trent Parker

Chemical Thermodynamics and Kinetics

Video Lectures

Displaying all 147 video lectures.

I. THERMODYNAMICS: Gas Properties
Lecture 1 Play Video	Introduction Physical chemistry microlecture introducing the basics of thermodynamics and contrasting classical thermodynamics with statistical mechanics.
Lecture 2 Play Video	Ideal Gas Equation Physical chemistry microlecture on the ideal gas equation, pressure, volume, energy, and temperature, and intensive and extensive properties.
Lecture 3 Play Video	van der Waals Gas Equation Physical chemistry microlecture on the van der Waal's equation of state as the simplest model which goes beyond the ideal gas law.
Lecture 4 Play Video	Gas Equation Example Physical chemistry microlecture demonstrating the use of the ideal gas and van der Waal's equations of state to calculate the pressure of a gas.
Lecture 5 Play Video	Virial Equation of State Physical chemistry microlecture on the virial equation of state and the meaning of the second virial coefficient.
Lecture 6 Play Video	Molecular Interaction Functions Physical chemistry microlecture on various functional forms of the pair potential between gas particles.
Lecture 7 Play Video	Critical Point Physical chemistry microlecture discussing the critical point and critical properties in terms of the van der Waals equation of state.
Lecture 8 Play Video	Reduced Properties Physical chemistry microlecture introducing reduced pressure, temperature, and molar volume.
Lecture 9 Play Video	Gas Properties Review Physical chemistry microlecture briefly reviewing the properties of gases in chemical thermodynamics.
II. Introduction to Statistical Mechanics
Lecture 10 Play Video	Energy Quantization Physical chemistry microlecture on energy quantization and the partitioning of molecular energy between electronic, vibrational, rotational, and translational degrees of freedom.
Lecture 11 Play Video	Boltzmann Factor Physical chemistry microlecture the Boltzmann factor, state probabilities, and partition function.
Lecture 12 Play Video	Average Ensemble Energy Physical chemistry microlecture on using the partition function to calculate to average energy of a molecular ensemble.
Lecture 13 Play Video	Partition Function Example 1 Physical chemistry microlecture example calculation using the partition function of an ideal gas to calculate average energy and molar energy.
Lecture 14 Play Video	Partition Function Example 2 Physical chemistry microlecture example calculation using the partition function of an ideal gas to calculate heat capacity and molar heat capacity.
Lecture 15 Play Video	Partition Function Example 3 Physical chemistry microlecture demonstrating the use of the partition function of a collection of monatomic ideal gas particles to calculate the average pressure of the gas.
Lecture 16 Play Video	Molecular Partition Function 1 Physical chemistry microlecture on going from the partition function of a single particle to a partition function of N indistinguishable, independent particles.
Lecture 17 Play Video	Molecular Partition Function 2 Physical chemistry microlecture on the components to the molecular partition function, including translational, rotational, vibrational, and electronic components.
Lecture 18 Play Video	Translational Partition Function Physical chemistry microlecture on the translational component of the molecular partition function for an ideal gas.
Lecture 19 Play Video	Rotational Partition Function Physical chemistry microlecture on the rotational component of the molecular partition function of an ideal gas.
Lecture 20 Play Video	Statistical Mechanics Review Physical chemistry microlecture briefly reviewing the basic concepts of statistical mechanics.
III. First Law of Thermodynamics: Enthalpy
Lecture 21 Play Video	First Law Physical chemistry microlecture introducing the first law of thermodynamics, system types, heat, and work.
Lecture 22 Play Video	Pressure-Volume Work Physical chemistry microlecture on the pressure-volume work done on a system during expansion or compression of an ideal gas.
Lecture 23 Play Video	State and Path Functions Physical chemistry microlecture on states, state functions, and path functions including internal energy, heat, and work.
Lecture 24 Play Video	Reversible Processes Physical chemistry microlecture on isothermal expansion and compression of an ideal gas in a reversible way.
Lecture 25 Play Video	Isothermal Processes Physical chemistry microlecture on the heat produced during a reversible isothermal expansion or compression of an ideal gas.
Lecture 26 Play Video	Adiabatic Processes Physical chemistry microlecture on the temperature change during a reversible adiabatic expansion or compression of an ideal gas.
Lecture 27 Play Video	Adiabatic / Isothermal Comparison Physical chemistry microlecture comparing and contrasting reversible adiabatic and isothermal expansion and compression of an ideal gas.
Lecture 28 Play Video	Microscopic Heat and Work Physical chemistry microlecture discussing the microscopic statistical mechanical interpretation of heat and work during reversible expansion/compression of an ideal gas.
Lecture 29 Play Video	Enthalpy Physical chemistry microlecture introducing enthalpy as the thermodynamic quantity which corresponds to heat during a constant pressure process.
Lecture 30 Play Video	Enthalpy Example Physical chemistry microlecture demonstrating the use of enthalpy to calculate the internal energy change during the vaporization of liquid nitrogen.
Lecture 31 Play Video	Heat Capacity Physical chemistry microlecture on constant volume and constant pressure heat capacities and their differences.
Lecture 32 Play Video	Transition Enthalpy Physical chemistry microlecture discussing the temperature dependence of enthalpy of the enthalpy of phase transitions.
Lecture 33 Play Video	Reaction Enthalpy Physical chemistry microlecture discussion the enthalpy change during chemical reactions and standard molar reaction enthalpy.
Lecture 34 Play Video	Hess's Law Physical chemistry microlecture discussing Hess's Law for the calculation of reaction enthalpy of multi-step reactions.
Lecture 35 Play Video	Formation Enthalpy Physical chemistry microlecture on the standard enthalpy of formation for creating chemical compounds from their elements.
Lecture 36 Play Video	Hrxn from Hformation Physical chemistry microlecture on calculating the enthalpy of reaction from the enthalpy of formation from the product and reactant species.
Lecture 37 Play Video	Hrxn Temp Dependence Physical chemistry microlecture on the changes that occur in the enthalpy of a reaction as temperature varies.
Lecture 38 Play Video	First Law / Enthalpy Review Physical chemistry microlecture briefly reviewing the concepts of the first law of thermodynamics and entahlpy.
IV. Second Law of Thermodynamics: Entropy
Lecture 39 Play Video	Spontaneous Processes Physical chemistry microlecture discussing the increase in disorder during spontaneous processes in isolated systems.
Lecture 40 Play Video	Entropy Physical chemistry microlecture discussing the macroscopic definition of the differential of entropy as the differential of heat divided by temperature if the process is reversible.
Lecture 41 Play Video	Expansion Entropy Physical chemistry microlecture discussing the entropy change during the reversible isothermal expansion or compression of an ideal gas.
Lecture 42 Play Video	Second Law Physical chemistry microlecture discussing the second law of thermodynamics: entropy increases during any spontaneous process in an isolated system.
Lecture 43 Play Video	Entropy Example Physical chemistry microlecture demonstrating that in order to satisfy the second law of thermodynamics, heat most flow from hot to cold objects in an isolated system.
Lecture 44 Play Video	Statistical Entropy Physical chemistry microlecture discussing the microscopic origin of entropy and the ergodic hypothesis in statistical mechanics.
Lecture 45 Play Video	Gibbs Entropy Physical chemistry microlecture discussing the calculation of entropy from the probability of all system microstates.
Lecture 46 Play Video	Reversible Entropy Physical chemistry microlecture demonstrating that for a reversible process the entropy change of the universe is zero.
Lecture 47 Play Video	Heat Engines Physical chemistry microlecture demonstrating the calculation of the maximum possible efficiency of a heat engine in converting heat from a hot reservoir into work.
Lecture 48 Play Video	Second Law / Entropy Review Physical chemistry microlecture briefly reviewing concepts of the second law of thermodynamics and entropy.
V. Third Law of Thermodynamics: Absolute Entropy
Lecture 49 Play Video	Entropy Temp Dependence 1 Physical chemistry microlecture discussing the temperature dependence of entropy at constant volume.
Lecture 50 Play Video	Entropy Temp Dependence 2 Physical chemistry microlecture discussing the temperature dependence of entropy with temperature at constant pressure.
Lecture 51 Play Video	Third Law Physical chemistry microlecture discussing the Third Law of Thermodynamics: the entropy of a perfect crystal at zero Kelvin is zero.
Lecture 52 Play Video	Transition Entropy Physical chemistry microlecture discussing the entropy change during a constant pressure phase transition and the value of entropy as a function of temperature.
Lecture 53 Play Video	Debye T^3 Law Physical chemistry microlecture discussing the Debye T^3 Law which predicts that the constant pressure heat capacity of a substance approaches zero as the temperature approaches absolute zero.
Lecture 54 Play Video	Absolute Calorimetric Entropy Physical chemistry microlecture on the determination of the absolute value of entropy of a chemical substance from calorimetry experiments which determine the constant pressure heat capacity as a function of temperature.
Lecture 55 Play Video	Absolute Statistical Entropy Physical chemistry microlecture demonstrating the calculation of the absolute value of entropy for a chemical species from the partition function.
Lecture 56 Play Video	Residual Entropy Physical chemistry microlecture on residual entropy, the difference between the calculated entropy from statistical mechanics and the experimentally measured entropy from calorimetry.
Lecture 57 Play Video	Reaction Entropy Physical chemistry microlecture on the use of standard molar entropies to calculate the standard entropy change of a chemical reaction.
Lecture 58 Play Video	Third Law / Absolute Entropy Review Physical chemistry microlecture briefly reviewing the concepts of the third law of thermodynamics and the absolute magnitude of entropy.
VI. Gibbs and Helmholtz Free Energies
Lecture 59 Play Video	Helmholtz Energy Physical chemistry microlecture on the Helmholtz energy and conditions for a spontaneous process at constant temperature and volume.
Lecture 60 Play Video	Gibbs Energy Physical chemistry microlecture on the Gibbs energy and the conditions for a spontaneous process at constant temperature and pressure.
Lecture 61 Play Video	Natural Variables Physical chemistry on the natural variables on which thermodynamic energy functions are dependent.
Lecture 62 Play Video	Maxwell Relations: Concept Physical chemistry microlecture on the derivation of Maxwell relations from the equality of mixed partial second derivatives.
Lecture 63 Play Video	Maxwell Relations: Summary Physical chemistry microlecture on the Maxwell relations obtained from the total differentials of internal energy, enthalpy, Helmholtz energy, and Gibbs energy.
Lecture 64 Play Video	Maxwell Relations: Example Physical chemistry microlecture on using the Maxwell relations from the Helmholtz energy to calculate the entropy change during the reversible isothermal expansion of an ideal gas.
Lecture 65 Play Video	Standard Entropy Correction Physical chemistry microlecture on the correction for the molar entropy of a non-ideal gas to assume the required ideal gas behavior of the standard state molar entropy.
Lecture 66 Play Video	Gibbs-Helmholtz Equation Physical chemistry microlecture on the temperature and pressure dependence of the Gibbs energy and derivation of the Gibbs-Helmholtz equation.
Lecture 67 Play Video	Fugacity Physical chemistry microlecture on the correspondence between fugacity and pressure for the molar Gibbs energy for real and ideal gasses.
Lecture 68 Play Video	Fugacity Coefficient Physical chemistry microlecture on the fugacity coefficient and the correction of the molar Gibbs energy for the non-ideal behavior of a gas.
Lecture 69 Play Video	Gibbs / Helmholtz Energy Review Physical chemistry microlecture briefly reviewing concepts of the Gibbs energy and Helmholtz energy.
VII. Phase Diagrams
Lecture 70 Play Video	Phase Diagrams Physical chemistry microlecture on phase diagrams, coexistence curves, and phase equilibria.
Lecture 71 Play Video	Gibbs Energy of Phases Physical chemistry microlecture on the Gibbs energy of phases of a chemical species as a function of temperature and pressure.
Lecture 72 Play Video	Chemical Potential Physical chemistry microlecture on the chemical potential of different phases and phase equilibria.
Lecture 73 Play Video	Clapeyron Equation Physical chemistry microlecture on the temperature and pressure dependence of coexistence curves and the Clapeyron equation.
Lecture 74 Play Video	Clausius-Clapeyron Equation Physical chemistry microlecture on the Clausius-Clapeyron equation which predicts the vapor pressure of a substance as a function of temperature given the molar enthalpy of vaporization and the vapor pressure at one temperature.
Lecture 75 Play Video	Statistical Chemical Potential Physical chemistry microlecture which derives an expression for the chemical potential in terms of the statistical mechanical partition function.
Lecture 76 Play Video	Phase Diagrams Review Physical chemistry microlecture briefly reviewing concepts of phase equilibria and phase diagrams.
VIII. Liquid-Liquid Solutions
Lecture 77 Play Video	Partial Molar Quantities Physical chemistry microlecture on partial molar quantities for components of a solution.
Lecture 78 Play Video	Gibbs-Duhem Equation Physical chemistry microlecture on the Gibbs-Duhem equation which relates the chemical potential of components of a solution to one another.
Lecture 79 Play Video	Solution Chemical Potential Physical chemistry microlecture on the chemical potential of the components of a liquid-liquid solution and the vapor which is in equilibrium with the solution.
Lecture 80 Play Video	Raoult's Law Physical chemistry microlecture on Raoult's Law and the criteria for ideal solutions.
Lecture 81 Play Video	Pressure-Composition Diagram Physical chemistry microlecture on the composition of the liquid phase and vapor phase of a binary ideal solution as a function of pressure.
Lecture 82 Play Video	Temperature-Composition Diagram Physical chemistry microlecture on the composition of the liquid phase and vapor phase of a binary ideal solution as a function of temperature.
Lecture 83 Play Video	Energy of Mixing Physical chemistry microlecture discussing the change in Gibb's energy, enthalpy, entropy, and volume that occurs upon mixing liquids to form a solution.
Lecture 84 Play Video	Henry's Law Physical chemistry microlecture on the vapor pressure of a solute at low concentration in a non-ideal solution as predicted by Henry's law.
Lecture 85 Play Video	Activity Physical chemistry microlecture developing activity as an analogue for mole fraction in non-ideal solutions.
Lecture 86 Play Video	Standard Activity Physical chemistry microlecture on the use of Raoult's Law or Henry's law to define the standard state for activity.
Lecture 87 Play Video	Liquid-Liquid Solutions Review Physical chemistry microlecture briefly reviewing concepts of liquid-liquid solutions.
IX. Solid-Liquid Solutions
Lecture 88 Play Video	Molality and Molarity Physical chemistry microlecture discussing the activity of solutes in solid-liquid solutions and the definition of activity coefficients in terms of mole fraction, molality, and molarity.
Lecture 89 Play Video	Non-Volatile Solutes Physical chemistry microlecture deriving the activity and activity coefficient of non-volatile solutes in terms of the activity of the solvent via the Gibbs-Duhem equation.
Lecture 90 Play Video	Colligative Properties Physical chemistry microlecture introducing the concept of colligative properties and the equations for freezing point depression, boiling point elevation, and osmotic pressure.
Lecture 91 Play Video	Freezing Point Depression Physical chemistry microlecture deriving the freezing point depression constant for solvents from the chemical potential of each phase.
Lecture 92 Play Video	Osmotic Pressure Physical chemisry microlecture deriving the proportional relationship between solute concentration and osmotic pressure.
Lecture 93 Play Video	Electrolyte Activity Physical chemistry microlecture on the chemical potential, activity, and activity coefficients of strong electrolytes in solution.
Lecture 94 Play Video	Debye-Huckel Law Physical chemistry microlecture on the Debye-Huckel limiting law for the activity coefficient of strong electrolytes in the limit of dilute solution.
Lecture 95 Play Video	Solid-Liquid Solutions Review Physical chemistry microlecture briefly reviewing concepts of solid-liquid solutions.
X. Chemical Equilibrium
Lecture 96 Play Video	Extent of Reaction Physical chemistry microlecture on the number of moles of reactants and products, and the extent of reaction.
Lecture 97 Play Video	Equilibrium Constant Derivation Physical chemistry microlecture deriving the equilibrium constant from the expressions for chemical potential and extent of reaction.
Lecture 98 Play Video	Le Chatalier's Principle Physical chemistry microlecture on the response of a chemical reaction equilibrium to a change in pressure as an example of Le Chatalier's principle.
Lecture 99 Play Video	Concentration Equilibrium Constant Physical chemistry microlecture on expressing the equilibrium constant in terms of the concentrations of ideal gasses instead of their partial pressures.
Lecture 100 Play Video	Standard Reaction Gibbs Energy Physical chemistry microlecture on calculating the standard Gibbs energy of reaction from the standard Gibbs energy of formation of reactants and products and their stiochiometric coefficients.
Lecture 101 Play Video	Equilibrium Gibbs Energy Physical chemistry microlecture on minimizing the Gibbs energy of a system of chemical species
Lecture 102 Play Video	Reaction Quotient Physical chemistry microlecture on the reaction quotient, its relation to the equilibrium constant, and the Gibbs energy of reaction.
Lecture 103 Play Video	Reaction Spontaneity Physical chemistry microlecture on the criteria for a spontaneous reaction at various temperatures based on the sign of the enthalpy and entropy of reaction.
Lecture 104 Play Video	Van't Hoff Equation Physical chemistry microlecture on the Van't Hoff equation, which describes the temperature dependence of the equilibrium constant.
Lecture 105 Play Video	Fugacity Equilibrium Constant Physical chemistry microlecture deriving the equilibrium constant for real (non-ideal) gasses in terms of partial fugacities.
Lecture 106 Play Video	Activity Equilibrium Constant Physical chemistry microlecture deriving the equilibrium constant for a general non-ideal chemical system in terms of the activity of each chemical species.
Lecture 107 Play Video	Condensed Phase Activity Physical chemistry microlecture on the activity of condensed phase (solid and liquid) chemical species.
Lecture 108 Play Video	Equilibrium Review Physical chemistry microlecture briefly reviewing concepts of chemical reaction equilibrium.
XI. Electrochemistry
Lecture 109 Play Video	Electrochemical Cells Physical chemistry microlecture describing the setup of an electrochemical cell for oxidation-reduction reactions.
Lecture 110 Play Video	Half Cell Reactions Physical chemistry microlecture on half cell reactions within electrochemical cells.
Lecture 111 Play Video	Cell Diagrams Physical chemistry microlecture on cell diagrams as an abbreviation for the composition of an electrochemical cell.
Lecture 112 Play Video	Electromotive Force Physical chemistry microlecture on the electromotive force of an electrochemical cell and its connection to the spontaneity of an oxidation-reduction reaction.
Lecture 113 Play Video	Nernst Equation Physical chemistry microlecture on the Nernst equation, which connect the electromotive force of an electrochemical cell to the Gibbs energy of reaction.
Lecture 114 Play Video	Standard Reduction Potential Physical chemistry microlecture on the standard reduction potential, which can be used to calculate the standard EMF of an electrochemical cell.
Lecture 115 Play Video	Electrochemistry Example Physical chemistry microlecture performing an example calculation of the EMF, standard EMF, Gibbs energy, and standard Gibbs energy of an electrochemical cell.
Lecture 116 Play Video	Electrochemical Enthalpy and Entropy Physical chemistry microlecture on the calculation of enthalpy and entropy of reaction from the temperature dependence of the EMF of an electrochemical cell.
Lecture 117 Play Video	Ionic Gibbs Energy Physical chemistry microlecture on the calculation of the standard Gibbs energy of formation of aqueous ions.
Lecture 118 Play Video	Solubility Product Physical chemistry microlecture on the solubility product, which is an equlibrium constant for the aqueous solvation of a salt.
Lecture 119 Play Video	Batteries Physical chemistry microlecture on batteries and the chemical reactions which take place inside them.
Lecture 120 Play Video	Electrochemistry Review Physical chemistry microlecture briefly reviewing concepts of electrochemistry and electrochemical cells.
Lecture 121 Play Video	Summary of Thermodynamics Chapters Physical chemistry microlecture briefly reviewing the major concepts from chemical thermodynamics, including gas properties, statistical mechanics, the three laws of thermodynamics, Gibbs energy, phases, solutions, equilibrium, and electrochemistry.
XII. KINETICS: Kinetic Theory of Gases
Lecture 122 Play Video	Introduction Physical chemistry microlecture introducing the basics of kinetics including the kinetic theory of gasses, reaction rates, and reaction mechanisms.
Lecture 123 Play Video	Average Kinetic Energy Physical chemistry microlecture deriving the average kinetic energy of gas particles from the collision of a single particle with a container wall.
Lecture 124 Play Video	Average Velocity Physical chemistry microlecture deriving the average velocity of a gas particle from the kinetic theory of gases and statistical mechanics.
Lecture 125 Play Video	Maxwell-Boltzmann Distribution Physical chemistry microlecture discussing the Maxwell-Boltzmann distribution, which describes the spread of speeds for gas particles at a given temperature.
Lecture 126 Play Video	Mean Free Path Physical chemistry microlecture deriving the average distance and time between particle collisions for a gas particle.
Lecture 127 Play Video	Total Collision Rate Physical chemistry microlecture deriving the total number of molecular collisions which occur in a gas per unit volume per unit time.
Lecture 128 Play Video	Kinetic Theory of Gases Review Physical chemistry microlecture briefly reviewing concepts of the kinetic theory of gases.
XIII. Reaction Rates
Lecture 129 Play Video	Reaction Rates Physical chemistry microlecture on reaction rates and the change of reactant and product concentrations over time.
Lecture 130 Play Video	Rate Laws Physical chemistry microlecture on chemical reaction rate laws and rate orders.
Lecture 131 Play Video	First Order Reactions Physical chemistry microlecture on the integrated rate law for first order reactions.
Lecture 132 Play Video	Second Order Reactions Physical chemistry microlecture on the integrated rate law for second order reactions.
Lecture 133 Play Video	Half Life Physical chemistry microlecture on the reaction half life for first, second, and zero order reactions.
Lecture 134 Play Video	Determining Rate Laws Physical chemistry microlecture showing how to determine the rate law exponents for a chemical reaction.
Lecture 135 Play Video	Reversible Reactions Physical chemistry microlecture on the integrated rate law for a reversible first order reaction.
Lecture 136 Play Video	Activation Energy Physical chemistry microlecture on the Arrhenius equation and the energy of activation.
Lecture 137 Play Video	Reaction Coordinate Physical chemistry microlecture on energy vs. reaction coordinate diagrams, transition states, intermediates, and energy of activation.
Lecture 138 Play Video	Reaction Rates Review Physical chemistry microlecture briefly reviewing concepts of chemical reaction rates.
XIV. Reaction Mechanisms
Lecture 139 Play Video	Reaction Mechanisms Physical chemistry microlecture on reaction mechanisms, i.e. the elementary steps which compose a complex reaction.
Lecture 140 Play Video	Detailed Balance Physical chemistry microlecture on the principle of detailed balance which holds for all elementary reactions at equilibrium.
Lecture 141 Play Video	Rate Determining Step Physical chemistry microlecture on the kinetics of a complex reaction in which one rate constant is much slower than all others.
Lecture 142 Play Video	Steady-State Approximation Physical chemistry microlecture on the steady state approximation, which says that the concentration of an intermediate is constant.
Lecture 143 Play Video	Unimolecular Reactions physical chemistry microlecture on first order elementary reactions and the Lindemann mechanism by which they occur.
Lecture 144 Play Video	Catalysis Physical chemistry microlecture on the kinetics of catalysts, and how they effect rate laws and activation barriers.
Lecture 145 Play Video	Michaelis-Menton Mechanism Physical chemistry microlecture deriving the rate law for enzyme catalysis according to the assumptions of the Michaelis-Menton model.
Lecture 146 Play Video	Reaction Mechanisms Review Physical chemistry microlecture briefly reviewing concepts of reaction mechanisms in chemical kinetics.
Lecture 147 Play Video	Summary of Kinetics Chapters Physical chemistry microlecture briefly reviewing concepts from chemical kinetics, including the kinetic theory of gases, reaction rates, and reaction mechanisms.