'Standard entropy change' diaporamas de présentation

Chapter 16

nonspontaneous. spontaneous. Chapter 16. Thermodynamics: Entropy, Free Energy, and Equilibrium. In this chapter we will determine the direction of a chemical reaction and calculate equilibrium constant using thermodynamic values: Entropy and Enthalpy. Spontaneous Processes.

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Chemical Thermodynamics

Chemical Thermodynamics. Thermo Part 2. 1. First Law of Thermodynamics. You will recall from Chapter 5 that energy cannot be created nor destroyed. Therefore, the total energy of the universe is a constant.

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Chapter 14: Thermodynamics

Chapter 14: Thermodynamics. Review of the Law. 1 st law of Thermodynamics is a restatement of the law of conservation of energy Energy can never be created nor destroyed, it may only change form This is true only within a closed system The universe is a closed system

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Thermodynamics Part I: Spontaneity of Rxns

Thermodynamics Part I: Spontaneity of Rxns. Jespersen Chap. 19 Sec 1 thru 6. Dr. C. Yau Spring 2014. 1. First Law of Thermodynamics. The first law of thermodynamics states that internal energy (E) may be transferred as heat (q) or work (w) but it cannot be created or destroyed.

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Chapter 19

Chapter 19. Reaction Rates and Equilibrium. Rates of reaction A. Collision Theory 1. rates : measure the speed of any change during a time interval 2. collision theory : particles react to form products when they collide. 3.

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Thermodynamics pt 1: Introduction to Spontaneity, Entropy, and Gibbs Free Energy

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SAMPLE EXERCISE 19.1 Identifying Spontaneous Processes

SAMPLE EXERCISE 19.1 Identifying Spontaneous Processes.

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SAMPLE EXERCISE 19.1 Identifying Spontaneous Processes

SAMPLE EXERCISE 19.1 Identifying Spontaneous Processes.

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Chapter 19, Part III

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Entropy and Free Energy

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