'J mol' diaporamas de présentation

Chapter 15

Chapter 15. Chemical Thermodynamics ?????. Outline. Heat Changes and Thermochemistry The First Law of Thermodynamics ??????? Some Thermodynamic Terms Enthalpy Changes ???? Calorimetry ????? Thermochemical Equations ?????? Standard States and Standard Enthalpy Changes

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Thermochemistry

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NMR N uclear M agnetic R esonance

NMR N uclear M agnetic R esonance. Introduction. Index. NMR Basic Concept. http://faculty.ccc.edu/cabrams/. Orientation of the magnetic moment in absence/presence of a magnetic field. Random orientation. In presence of a magnetic field Magnetic moments precess and

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Chemical Thermodynamics

Chemical Thermodynamics. BLB 11 th Chapter 19. Chemical Reactions. How fast will the reaction occur? Ch. 14 How far toward completion will the reaction proceed? Ch. 15 Will the reaction occur, i.e. is it spontaneous? Ch. 5, 19. energy heat work pathway state function system

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Thermochemistry & Thermodynamics

Thermochemistry & Thermodynamics. AP Chemistry. Brief Overview. Chemical reactions involve changes in energy Thermochemistry Study of relationships of chemical reactions and energy changes Thermodynamics Study of energy and its transformations. Energy.

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Chapter 17 Spontaneity, Entropy, and Free Energy

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Chemical Kinetics

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Polymers

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CHAPTER 12 GASES AND KINETIC-MOLECULAR THEORY

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Lab. 12 - Determine the ? value of air ?? 12 ??? ? ????

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Entropy and Free Energy

Entropy and Free Energy. How to predict if a reaction can occur, given enough time? THERMODYNAMICS. How to predict if a reaction can occur at a reasonable rate? KINETICS. Thermodynamics.

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Entropy and Free Energy

Entropy and Free Energy. How to predict if a reaction can occur, given enough time? THERMODYNAMICS. How to predict if a reaction can occur at a reasonable rate? KINETICS. Thermodynamics.

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Chapter 16

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Lecture 8: Gibbs Free Energy

Lecture 8: Gibbs Free Energy. Reading: Zumdahl 10.7, 10.9 Outline Defining the Gibbs Free Energy ( D G) Calculating D G Pictorial Representation of D G. The Second Law. The Second Law: there is always an increase in the entropy of the universe .

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Chapter 5

Chapter 5. Gases. Overview. Gas Laws Gas Pressure and its measurement Empirical gas laws Ideal gas laws Stoichiometry and gases Gas Mixtures; Law of partial pressures Kinetic and Molecular Theory Kinetic theory of an Ideal gas Molecular speeds: diffusion and effusion Real gases.

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CHAPTER 17: THERMAL PROPERTIES

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Bell Ringer

Bell Ringer. 2NO(g) + O 2 (g) 2NO 2 (g) D H = -27 kcal. Which graph represents the reaction shown above?. A. B. Energy. Energy. Reaction Progress. Reaction Progress. C. D. Energy. Energy. Reaction Progress. Reaction Progress.

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The candle lab: calculations

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