'Overall reaction' diaporamas de présentation

Chapter 16

Chapter 16. Reactions of Aromatic Compounds Prepared By : Dr: Ishaq Takruri Philadelphia University Faculty of Pharmacy. Electrophilic Aromatic Substitution Reactions. Overall reaction.

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Comparison of three thin film solar cells

Comparison of three thin film solar cells. Semiconductor Taiwan 2008. Tandom Junction Solar cells. Application of III-V based solar cells. ????????? ?????. Hsing -Yu Tuan ( ????. Department of Chemical Engineering, National Tsing-Hua University. Batteries.

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Electrochemistry

Using and Controlling Reactions. Electrochemistry. Redox Half Equations. Assign oxidation numbers and balance atom whose oxidation number changes Balance oxygen by adding water Balance hydrogen by adding H + Balance charges by adding electrons (always on the same side as the added H + )

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REVIEW FOR TEST

REVIEW FOR TEST. Ch 14,15,16 and more !. Which of the following solutions will have the lowest pH?. 0.10 M NaCl 0.10 M CuCl 2 0.10 M K 3 PO 4 0.10 M Na 2 CO 3 0.10 M AgCl. answer. B. Phenol, C 6 H 5 OH, has a pKa of 10. What is the pH of a 0.010M solution of phenol? . 2 Between 3-7

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Chapter 9 Reactions of Alkanes Radicals

Chapter 9 Reactions of Alkanes Radicals. Irene Lee Case Western Reserve University. Alkanes are very unreactive compounds because . However, alkanes do react with Cl 2 and Br 2. they have only strong s bonds and atoms with no partial charges. Reaction of Alkane with Cl 2 or Br 2.

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Physics 470 Lecture

Physics 470 Lecture. Hydrogen Fuel Cells May 9, 2012. The hydrogen fuel cell. The PEM fuel cell. Features of a fuel cell. Sir William Grove invented the fuel cell in 1839 Hydrogen gas is fed to the negative terminal (the anode )

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Metabolism

Metabolism. Metabolism involves two main processes, catabolism and anabolism Catabolic reactions break down large, complex molecules to provide smaller molecules and energy (ATP) Anabolic reactions use ATP energy to build larger molecules from smaller building blocks.

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Section 14.6 Reaction Mechanisms and Catalysis

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Reaction Mechanism

Reaction Mechanism. Reaction Mechanism. Process by which a reaction occurs Reaction occurring in a single event or step its called an elementary reaction Total reaction may by a sequence of elementary reactions

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Welcohhhto week 8

Welcohhhto week 8. No reading or discussion today Portfolio and oral presentation feedback Assignment 3 Discussion of assignment dates 3 facets of critiquing. Three Faces of a Critique. Oral presentation critique Critique of an academic paper Critique of a building/space/ interior.

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Reaction Paper Hints

Reaction Paper Hints. A reaction paper is:. A response that reveals a person's feelings or attitude and. Offers substantiated support for the response.

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Reaction mechanisms

Reaction mechanisms. Are one-step or multi-step pathways that a reaction follows, indicating the order in which collisions occur A re best-guesses at how the reaction occurs and can only be determined from the experimentally determined rate law . Reaction mechanisms.

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Kinetics

Kinetics. What is kinetics?. Kinetics deals with the speed (or rate) at which chemical reactions occur, . - the factors which affect this rate. - the reaction mechanism or the actual steps and. - energies involved in the overall reaction. What is Reaction Rate?.

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How to Write A Review (Movie)

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METALLURGY OF ALUMINUM

METALLURGY OF ALUMINUM. PROPERTIES. the lightest of the common metals (except with Mg) with density = 2.7 g/cc ( 1 / 3 the density of Cu). soft and malleable at ordinary temperature (becomes brittle when heated to above 150 o C). silvery white in color an amphoteric metal

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Hydrogen electrolysis

Hydrogen electrolysis. Hydrogen electrolysis is the process of running an electrical current through water (H 2 O) and separating the hydrogen from the oxygen. Process is the REVERSE of what occurs in a fuel cell. (-) (+). 9v. + / -. e. -. e. -. e. -. H 2. O 2. e. -.

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Redox

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