'Standard free energy change' diaporamas de présentation

Physical Chemistry

Physical Chemistry. CE 541. What is Physical Chemistry. Is the science that deals with laws that is related (or that govern) chemical phenomena such as: Gas laws Oxidation-reduction reactions Equilibrium relationship. Thermodynamics.

2.5k views • 105 slides

Chapter 17 Spontaneity of Reaction

931 views • 69 slides

Thermodynamics: Spontaneity, Entropy and Free Energy

Thermodynamics: Spontaneity, Entropy and Free Energy. Spontaneity. A spontaneous process is one that occurs without outside intervention. Examples include: - a ball rolling downhill - ice melting at temperatures above 0 o C - gases expanding to fill their container

889 views • 63 slides

Spontaneity, Entropy and Free Energy

Spontaneity, Entropy and Free Energy. Spontaneity. A spontaneous process is one that occurs without outside intervention. Examples include: - a ball rolling downhill - ice melting at temperatures above 0 o C - gases expanding to fill their container

925 views • 63 slides

??? ?? ????? ??????? 2007/4/24 National Taiwan Normal University

??? ?? ????? ??????? 2007/4/24 National Taiwan Normal University. Organisms can be classified according to their source of energy (sunlight or oxidizable chemical compounds) and their source of carbon for the synthesis of cellular material. Metabolism Is the Sum of Cellular Reactions.

693 views • 60 slides

Lecture 6 BCHM2971

681 views • 46 slides

Thermodynamics

Thermodynamics. Chapter 18. Thermaldynamics: ??????? : (1) ??????? : ??????????????? Enthalpy( ? ) ????????????????? ( D H ) (2) ????????????? ( ?? ) ???????????????????????????????????????????????????????? ( D S ?0 ) ( ??????????? ~ ?????????????? ????? ? )

654 views • 44 slides

Entropy, Free Energy, and Equilibrium

Entropy, Free Energy, and Equilibrium. Chapter 16. nonspontaneous. spontaneous. Spontaneous Physical and Chemical Processes. A waterfall runs downhill A lump of sugar dissolves in a cup of coffee At 1 atm., water freezes below 0 0 C and ice melts above 0 0 C

768 views • 44 slides

Chapter 19 Spontaneous Change: Entropy and Gibbs Energy

Chapter 19 Spontaneous Change: Entropy and Gibbs Energy. Contents in Chapter 19. 19-1 Spontaneity: The Meaning of Spontaneous Change 19-2 The Concept of Entropy 19-3 Evaluating Entropy and Entropy Changes 19-4 Criteria for Spontaneous Change: The Second Law of Thermodynamics

730 views • 39 slides

THERMODYNAMICS

THERMODYNAMICS. Internal Energy Enthalpy Entropy Free Energy Chapter 17 (McM) Chapter 20 Silberberg. Goals & Objectives. See the following Learning Objectives on page 914. Understand these Concepts: 20.1-22. Master the Skills: 20.1-10. Thermodynamics.

666 views • 38 slides

Chapter 18: Thermodynamics

Vanessa N. Prasad-Permaul Valencia College CHM 1046. Chapter 18: Thermodynamics. Thermodynamics. Thermodynamics: The study of interconversion of heat and other forms of energy.

558 views • 32 slides

Approaches to Metabolism

Approaches to Metabolism. PATHWAYS ENERGETICS (THERMODYNAMICS) REGULATION CELLULAR FUNCTION / LOCALIZATION ENZYME MECHANISM MECHANISM. Introduction to Metabolism. Understanding metabolic pathways for each step: reaction mechanism including enzyme participation

436 views • 27 slides

Bioenergetics & Metabolism I

1.12k views • 24 slides

379 views • 22 slides

Biological systems are open

389 views • 19 slides

19-4 Criteria for Spontaneous Change: The Second Law of Thermodynamics.

19-4 Criteria for Spontaneous Change: The Second Law of Thermodynamics. ? S total = ? S universe = ? S system + ? S surroundings. The Second Law of Thermodynamics:. ? S universe = ? S system + ? S surroundings > 0.

531 views • 18 slides

Thermodynamics

Thermodynamics. Chapter 18. nonspontaneous. spontaneous. Spontaneous Physical and Chemical Processes. A waterfall runs downhill A lump of sugar dissolves in a cup of coffee At 1 atm, water freezes below 0 0 C and ice melts above 0 0 C

250 views • 17 slides

Ch. 19: Chemical Thermodynamics (Thermochemistry II)

367 views • 16 slides

Basic Enzymology

Basic Enzymology. Characteristics and capabilities of a bacterium Genotype: Coded for in the DNA including plasmids Genes code for proteins Proteins are or are responsible for the traits of the cell Examples: Sugars present on O-antigen of LPS Whether the bacterium has a flagellum

337 views • 14 slides

Spontaneity, Entropy and Free Energy

116 views • 0 slides