PPT-Modeling Reaction Kinetics

Christian Kendall and Galen MackCrane Reactions MassAction Kinetics Michaelis and Menten 1913 First Order Time years C conc by mass Second Order Unimolecular EnzymeSubstrate Reactions. C483 Spring 2013. Questions. 1. Enzymes . that join two substrates and require energy of a nucleoside triphosphate (such as ATP) to do so are called. A. ) . isomerases. .. B. ) . lyases. .. C. ) ligases.. Chapter 15. E-mail: . benzene4president@gmail.com. Web-site: http://clas.sa.ucsb.edu/staff/terri/. Kinetics – . ch 15. 1. The average rate of disappearance of ozone in the reaction . 2 O. 3. (g) → 3 O. Lecture 14 . Reading in Chapter 5. Read sections 5.1 through 5.5.4 (p.160 to p. 199) and section 5.7 (p. 207-211).. We will probably skip the intervening sections – or cover them briefly.. Book . errata. Reaction. Reaction. Rates. Rates. Rates. Kinetics. Will the reaction occur?. How fast?. What are the steps . of the reaction?. Kinetics asks …. Kinetics. Even if Δ. G. indicates that . it is a favorable reaction, it still may not occur (it may not be spontaneous).. Dissolution kinetics – the roughness of even surfaces. Tapio Salmi . and Henrik Grénman. Outotec 10.2.2012. Outline. Background of solid-liquid reactions. New methodology for solid-liquid kinetic modeling. Chemistry 1106. Introduction. Kinetics . Reaction Rates in any Chemical reaction. Dependent . Temperature [T] (Arrhenius eq.). Concentration . Catalysts (if any). Activation energy . may otherwise be denoted as the minimum energy necessary for a specific chemical reaction to occur . MAT 493. 5/6/2015. Outline. Introduction. Homogeneous Case. Non-Homogeneous Case. Semi-Linear Case. Introduction. What is a Chemical Reaction?. A process that transforms one or more substances into another.. By: Shira Rubin, Brandon Wallace, David Hans, Rachel Pennington, Ziad Fenis. Team #2. Introduction. 9 million tons of hydrogen produced in U.S. per year. Hydrogen used to synthesize ammonia and methanol. . Day . 5: Begin Kinetics Lab. Warm Up. If you are given . 15 M . stock solution and you need to make . ONLY 20 mL . of a . 6 M solution. , how much of the stock solution should you use?. Agenda. Demonstration. Presented by. Mrs. Rama . Shukla. Asst. Prof.. LNCP, Bhopal. FIRST ORDER KINETICS. In First order kinetics , Active enzymes are waiting to work.. Increase. in Plasma drug concentration . Lipitor: HMG-CoA reductase, inhibits a liver enzyme that is important in biosynthesis of cholesterol (>$100 billion total sales since 1996).. Viread & Emtriva: reverse transcriptase inhibitors, anti-retrovirus (HIV).. Stoichiometry. (identity and relative amounts of reactants and products).. Spontaneity (feasibility of the reaction, based on thermodynamics).. Speed…KINETICS (reaction rates).. Stopping…when will the reaction stop? (Equilibrium-next chapter). There are two basic questions for a chemical reaction –. (. i. ) How . far the reaction proceeds?. . and. (ii) How . fast does it proceed?. # Answer to the . question . Step 1:. Energy must be . SUPPLIED. to break . bonds.. Step 2:. Energy is . RELEASED. when new bonds are . made.. A . reaction is . EXOTHERMIC. if more energy is RELEASED then . SUPPLIED (. hotter.