'Potential energy diagram' presentation slideshows

Regents Chemistry

Regents Chemistry. REVIEW. *Diagrams and some questions from NYS Chemistry Regents exams. Kenneth E. Schnobrich. The diagram above represents the bright-line spectra of four elements and a bright-line spectrum produced by a mixture of two of these elements.

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KINETICS AND EQUILIBRIUM

KINETICS AND EQUILIBRIUM. BELL RINGER. How can you make a reaction occur quicker?. Kinetics. - The study of reaction rates and their relation to the way the reaction proceeds, ie . its mechanism. breaking .

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Matter, Energy, Kinetics, Equilibrium

Matter, Energy, Kinetics, Equilibrium. Brief Review of States of Matter. Solids: definite shape and definite volume. Particles are held in fixed positions. Liquids: no definite shape, but definite volume. Particles slide past each other. Liquids take the shape of their container.

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4.8 Mechanism of the Reaction of Alcohols with Hydrogen Halides

4.8 Mechanism of the Reaction of Alcohols with Hydrogen Halides. About mechanisms. A mechanism describes how reactants are converted to products. Mechanisms are often written as a series of chemical equations showing the elementary steps.

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Energy and Living Organisms

Energy and Living Organisms. Living organisms require energy to perform functions. They: Kidney cells: to transports materials Digestive tract: break macromolecules Heart: to pump. Thermodynamics and Metabolism. Metabolism. Metabolism : Anabolism : Catabolism :. Flow of Energy.

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Chapter 4

Chapter 4. Stereochemistry. Stereochemistry of open chain alkane. Stereochemistry of ring alkane. Stereochemistry. Spatial arrangement of atoms in a molecule or ion. Function and reactivity of a molecule is determined by its 3-dimensional geometry. Chapter 4. Stereochemistry .

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Clicker Questions

Review. Clicker Questions . As atoms bond with each other, they. increase their potential energy, thus creating less-stable arrangements of matter. decrease their potential energy, thus creating less-stable arrangements of matter.

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METO 621

METO 621. LESSON 7. Vibrating Rotator. If there were no interaction between the rotation and vibration, then the total energy of a quantum state would be the sum of the two energies. But there is, and we get.

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Thermochemistry

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Kinetics Class #2

Kinetics Class #2. OB: mastering the art of the potential energy diagram, and a few vocabulary words to go with them. Chemical reactions occur when enough particles collide with sufficient energy (but not too much) and these collisions occur with proper orientation of the particles.

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Potential Energy Diagrams

Potential Energy Diagrams. Chemical Kinetics Mrs. Kay. Review of Exothermic. Reactants Ep is higher than Products Ep. Now, we must consider the activation energy (the energy needed so that the reactants bonds will break and reform to make product). Review of Endothermic.

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CHEMISTRY DEPARTMENT WAID ACADEMY

CHEMISTRY DEPARTMENT WAID ACADEMY. ENTHALPY. 25. The enthalpy of combustion of methanol, CH 3 OH, is -715 kJ mol -1 . The mass of methanol which has to be burned to produce 71.5 kJ is. 3.2 g 32g 71.5 g 715 g. 20.

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Reactions and Rates 2 Clicker Questions

Reactions and Rates 2 Clicker Questions. Activity 2: Introduction to reaction kinetics. Trish Loeblein PhET. Learning Goals. Students will be able to:

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Potential Energy Diagrams

Potential Energy Diagrams. Burning Magnesium. Exothermic Reaction ___________________________. Key. Potential energy of the reactants _________________________________ Potential energy of the activated complex__________________________

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Chapter 7 More Haloalkane Reactions

Chapter 7 More Haloalkane Reactions. Unimolecular Nucleophilic Substitution: S N 1 Solvolysis 2-bromo-2-methylpropane reacts slowly in S N 2 Reaction with solvent (water) is fast Solvolysis = nucleophilic substitution by solvent Hydrolysis = solvolysis by water

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GRAIN ELEVATOR MODEL DIAGRAM

GRAIN ELEVATOR MODEL DIAGRAM. Paint can. Candle. Funnel. Lycopodium. Tubing. Air source. CHEMISTRY. Reaction: ( C 6 H 10 O 5 ) n (s) + O 2 (g) ? CO 2 (g) + H 2 O (g) This is a combustion reaction.

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The gravitational force on an object of mass m a distance r

The gravitational force on an object of mass m a distance r from the centre of the Earth is given by . The potential energy of the object is taken to be zero when the object is an infinite distance from the Earth.

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A Deeper Look at Student Learning of Quantum Mechanics: the Case of Tunneling

A Deeper Look at Student Learning of Quantum Mechanics: the Case of Tunneling. S. B. McKagan, K. K. Perkins, and C. E. Wieman University of Colorado at Boulder http://per.colorado.edu. Introduction. Previous Research on Tunneling. QT: The Standard Presentation. Why teach quantum tunneling?

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