Reaction rate - PowerPoint PPT Presentation
Nucleophile – A Lewis Base with a pair of unshared electrons that seeks a positive part of an atom. Electrophile - A Lew
Electrophiles / Nucleophiles. Nucleophile – A Lewis Base with a pair of unshared electrons that seeks a positive part of an atom. Electrophile - A Lewis Acid seeking an electron pair. Nucleophilic Substitution. Nucleophilic Substitution
By DoraAna
Topic 21
Topic 21. Table of Contents. Topic 21. Topic 21: Reaction Rates. Basic Concepts. Additional Concepts. Reaction Rates: Basic Concepts. Topic 21. Exothermic and Endothermic Reactions. An exothermic reaction releases heat, and an endothermic reaction absorbs heat.
By Audrey
Chemical Kinetics
http://college.hmco.com/chemistry/shared/media/animations/oscillatingreaction.html. Chemical Kinetics. Concerns reaction rates: Speed with which reactants are converted to products.
By senona
Metabolism & Enzymes
Metabolism & Enzymes. How does energy flow through life?. energy. energy. energy. Flow of energy through life. Life is built on chemical reactions transforming energy from one form to another. organic molecules ATP & organic molecules. sun. organic molecules ATP & organic molecules.
By Patman
Lifetime prediction of solid materials using chemiluminescence to characterise oxidative reactions and model-free simula
Lifetime prediction of solid materials using chemiluminescence to characterise oxidative reactions and model-free simulation based on experimental data. Fabian Käser Berne University of the Arts - BUA. Oxidation. the major cause of degradation of most organic materials!
By demi
ESTIMATION OF SOLVENT EFFECTS FOR THE COMPLEXING REACTION OF PROPYLENE AND NICKEL DITHIOLENE
ESTIMATION OF SOLVENT EFFECTS FOR THE COMPLEXING REACTION OF PROPYLENE AND NICKEL DITHIOLENE. Qing-Zhen Han, Yue-Hong Zhao and Hao Wen Institute of Process Engineering Chinese Academy of Sciences, Beijing 100080. October 24, 2006. Introduction.
By morley
AME 436 Energy and Propulsion
AME 436 Energy and Propulsion. Lecture 4 Basics of combustion. Outline. Why do we need to study combustion? Types of flames Premixed Nonpremixed Chemical reaction rates Law Of Mass Action (LOMA) Arrhenius form of temperature dependence Premixed flames Deflagrations Turbulence effects
By minty
5. STERILIZATION OF LIQUID MEDIA
5. STERILIZATION OF LIQUID MEDIA. The liquid media which contains all essential nutrients for cell growth is: First heat sterilized with steam, then Cooled down before introduction into the bioreactor vessel. Two types of sterilization:
By ina
Chemical Kinetics
Chemical Kinetics. Chapter 13 13.1-13.6. Chemical Kinetics. In learning chemical kinetics, you will learn how to: Predict whether or not a reaction will take place. Once started, determine how fast a reaction will proceed. Learn how far a reaction will go before it stops.
By gail
HKALE Chemistry TAS Teacher Conference 2005
HKALE Chemistry TAS Teacher Conference 2005. Fong Wai Hung Raymond Ming Yin College 24 September 2005. Operating Expenses Block Grant (Aided School) Subject & Curriculum Block Grant (Government School). TAS Grant AL Chemistry: HK$2,454 HK$2,483 TAS Grant ASL Chemistry:
By loki
2-4 Enzymes
2-4 Enzymes. Question:. What are enzymes ?. Enzymes. Answer: 1. Proteins: most enzymes are proteins . 2. Catalyst: chemical agent that accelerates a reaction without being permanently changed in the process. Enzymes.
By nhu
6.9 Addition of Sulfuric Acid to Alkenes
6.9 Addition of Sulfuric Acid to Alkenes. CH 3 CHCH 3. CH 3 CH. CH 2. OSO 2 OH. Addition of H 2 SO 4. HOSO 2 OH. follows Markovnikov's rule: yields an alkyl hydrogen sulfate. Isopropyl hydrogen sulfate. CH 3 CH. CH 2. +. CH 3 CH. CH 3. CH 3 CHCH 3. OSO 2 OH. Mechanism. .
By taima
DIFFERENTIAL RATES OF REACTION
aA + bB cD + dD. DIFFERENTIAL RATES OF REACTION. Rate = d[B]/dt. Rate’ = -d[A]/dt. -d[A]/dt = (1/2)d[B]/dt. Net rate = forward rate – reverse rate. THE EMPIRICAL RATE LAW (EXPERIMENTAL). aA + bB ----> cC + dD.
By annabella
Chapter 14
Chapter 14. Rates of Reaction. Overview. Reaction Rates Definition of Reaction Rates Experimental Determination of Rate Dependence of Rate on Concentration Change of Concentration with Time Temperature and Rate; Collision and Transition-State Theories. Arrhenius Equation
By lani
Chemical Kinetics
Chemical Kinetics. Rates of chemical reaction － definition of reaction rate － integrated and differential rate law － determination of rate law Mechanism of chemical reaction － activated complex theory － model for chemical kinetics － Arrhenius equation. Rate Law. Rate=k[NO 2 ] n
By conan
Virginia Standards of Learning Assessments
Virginia Standards of Learning Assessments. SOL Scientific Investigation. For an experiment, 9.7 mL of HCl are needed. What is the best instrument to use for measuring this volume?. A Beaker B Erlenmeyer flask C Graduated cylinder D Test tube.
By kalb
Safety and Tritium R&D
Safety and Tritium R&D. B. J. Merrill and D. A. Petti Fusion Safety Program. US TBM Meeting INL, August 10-12, 2005. Presentation Outline. Overview of safety analysis of the Dual Cooled Lead Lithium (DCLL) test blanket module (TBM)
By talib
Ionospheric Morphology
Ionospheric Morphology. Prepared by Jeremie Papon, Morris Cohen, Benjamin Cotts, and Naoshin Haque Stanford University, Stanford, CA IHY Workshop on Advancing VLF through the Global AWESOME Network. What is the Ionosphere?.
By gustave
Figure 4-1 Isothermal reaction design algorithm: Hesketh Version
Step 3. Gas Phase. Liquid Phase. Figure 4-1 Isothermal reaction design algorithm: Hesketh Version. Start. Step 1 Derive Mole Balance Equation for Specific Reactor. Chapter 1. Chapter 2 & 3. Step 2 Determine Reaction Rate. Chapter 3. P=P0?. no. yes. Chapter 4.
By iram
Reaction Mechanisms Steps of a Reaction
Reaction Mechanisms Steps of a Reaction. Mesosphere. Stratosphere. Troposphere. The Ozone Layer. Ozone is most important in the stratosphere, at this level in the atmosphere, ozone absorbs UV radiation. 100 Km. Mesosphere. 50 Km. Stratosphere. Ozone Layer. 10 Km. Troposphere.
By baileyView Reaction rate PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of Reaction rate PowerPoint presentations. You can view or download Reaction rate presentations for your school assignment or business presentation. Browse for the presentations on every topic that you want.