PPT-Catalysts #1-6

Mrs Johnson AB Tech College Readiness Center Catalyst 1 Aug 21 2014 Todays questions will be a review of some items from the syllabus W hat four subjectstopics does the Accuplacer. SnO film loaded with Pt catalyst clusters exhibits enhanced response 75 10 to 200 ppm of LPG at a relatively low operating temperature 185 C with a fast response time of 100s Variation of thickness of Pt clusters in the nanoscale range 2 to 20 nm acid to stearyl alcohol 2.1. Chemicals and Catalysts All chemicals were of AR grade and used carboxylic acids and dodecane were procured from Sigma-Aldrich. High purity Hwas obtained from BOC. Pt and Grand Challenges Summit. CATALYSTS. Breakout Chairs. : . . Mark . Barteau (U. . Michigan). . Cathy . Tway . (The Dow Chemical Company). Breakout Speakers. :. Plenary #1: Laura . Gagliardi. (U. Minnesota). diols. Andrej . Ševčík. Alexander . Kaszonyi. Slovak . University. . of. . Technology. , Bratislava. Faculty. . of. . Chemical. and . Food. . Technology. Dep. . . of. . Organic. . Technology. Applications. Liang-. shi. Li, Indiana . University, DMR . 1105185. We have studied the charge transfer involving the colloidal graphene quantum dots (GQDs) for solar cell applications, and have investigated the effects of heteroatom-doping of the GQDs on their properties for other potential energy applications.. IBRAHIM . Yakub. ,. . KHAIRUL Anwar . Mohd. . Said, . NORSUZAILINA Mohamed . Sutan. , . YUN . Hin. . Taufiq. -Yap . and SURAHIM . Mohamad. . Introduction. Nitrogen Oxides (NOx) from stationary sources such as incinerators and power plants are toxic environmental pollutants . of. . Reactions. – Part 2. Factors. . affecting. . the. rate . of. . reaction. The . surface. . area. The . concentration. . of. . the. . reactant. The . temperature. . at. . which. . the. . Tony Bridgwater. Bioenergy Research Group. European Bioenergy Research Institute. Aston University, Birmingham B4 7ET, UK. Biofuels-2015, Valencia, Spain 25 August 2015. 2. What is pyrolysis?. Apoenzymes. , . Holoenzyme. , . Abzymes. , . Synzyme. , . Ribozyme. , . Extremozyme. , Historical Development in . Enzymology. , . Characteristics of enzymes, Enzyme Vs Chemical Catalysts. , Enzyme mechanism & Activation Energy, Enzyme Specificity, Fischer and . . Lecture 10. : . Reaction . kinetics. Lecture 10 topics Brown chapter 14. 1. Reaction rates. Factors . that effect reaction rates . 14.1. Visualizing rates . & . units 14.2. “…train yourself to be godly. For physical training is of some value, but godliness has value for all things, holding promise for both the present life and the life to come.... …Be diligent in these matters; give yourself wholly to them, so that everyone may see your progress.”. Baseline (Flightpath D): To be able to define the terms ‘catalyst’ and ‘enzyme. ’.. Further (Flightpath C&B ): To be able to describe the properties of enzymes. To use the lock and key theory and collision theory to explain enzyme action. CATALYSTS AND ENZYMES. What are catalysts?. Simply put, catalysts are substances which, when added to a reaction, increase the rate of reaction by providing an alternate reaction pathway with a lower activation energy (Ea).. Rates of Reactions. A Catalyst is… . A substance that alters (speeds up or slows down) the rate of a chemical reaction but is not consumed in the reaction. Positive & Negative. Positive catalysts = speed up a reaction .