'Proton transfer' presentation slideshows

Experimental methods for the spectroscopic study of ionic biomolecules in the gas phase

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Introduction to Organic Chemistry 2 ed William H. Brown

Introduction to Organic Chemistry 2 ed William H. Brown. Aldehydes & Ketones. Chapter 15. Chapter 11. The Carbonyl Group. In this and three following chapters we study the physical and chemical properties of classes of compounds containing the carbonyl group, C=O

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Acids and bases in Inorganic Chemistry

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Oxidative Phosphorylation

Oxidative Phosphorylation. In Eukaryotes -> Mitochondria Depends on Electron Transfer Respiratory Chain: 4 complexes -> 3 pumps + Link to Citric Acid Cycle Proton Gradient responsible for Synthesis of ATP Shuttles allow movement across membrane Regulation primarily by need for ATP.

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NONADIABATIC DYNAMICS OF PHOTOINDUCED PROTON-COUPLED ELECTRON TRANSFER

NONADIABATIC DYNAMICS OF PHOTOINDUCED PROTON-COUPLED ELECTRON TRANSFER. PUJA GOYAL. Workshop on Modular Software Infrastructure for Excited State Dynamics June 10, 2018. The Light-Dependent Reactions in Photosynthesis. Photoinduced charge separation drives redox reactions.

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Elimination

Elimination. Elimination: One molecule is cleavaged into two molecule PT: Proton Transfer, LGE: Leaving Group Explusion Mechanisms E1 : leaving group (X) cleavage first) E2 : The H and the X is cleavaging simultaneously E1cb : H cleaved first (cb: conjugated base).

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College 7

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Bacteriorhodopsin

H +. H +. H OOC-D96. bR 568. +. K216. N. H. D85-COO. 5ms. H OOC-E204. Bacteriorhodopsin. 3ps. O 645. K 603. Cytoplasmic side. H OOC-D96. H OOC-D96. +. H. K216. N. N. +. H. K216. D85-COO H. D85-COO. OOC-E204. H OOC-E204. 1m s. 5ms. OOC-D96. H OOC-D96. H. +. K216.

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Chapter 15: Acid / Base Chemistry

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Proton pumping in bacteriorhodopsin with QM/MM SCC-DFTB

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The Nature of the Hydrated Excess Proton and Its Unusual Behavior

The Nature of the Hydrated Excess Proton and Its Unusual Behavior. Proton transport in Nafion. Li-ion batteries. AEM fuel cells. Protons Play a Key Role in Many Processes. Proton channels in proteins. ATP synthesis and hydrolysis. Photosynthesis. Heat production. Homeostasis.

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CATALYSIS BY ACIDS AND BASES

CATALYSIS BY ACIDS AND BASES. A detailed comprehension of reaction mechanisms requests to know the role played by the catalyst in the reaction.

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Electron transfer through proteins

Electron transfer through proteins. Myeong Lee (02/20/2006). Agenda. Free energy calculations Hybrid QM/MM approach Solvent models (effects) Further issues Sample systems. Redox-active prosthetic groups (coenzymes) [Fe-S] clusters Cytochrome c - heme NAD, FAD

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Chapter 16: Equilibrium in Acid-Base Systems

Chapter 16: Equilibrium in Acid-Base Systems. 16.2a: Bronsted-Lowry Acid-Base Concept. Definition of Acid and Base. Bronsted-Lowry independently created by two scientists around the same time (1923) looked at how acid/base acted in reactions instead of their properties in aqueous solutions

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Chapter 16: Equilibrium in Acid-Base Systems

Chapter 16: Equilibrium in Acid-Base Systems. 16.2b: Predicting Acid-Base Reactions. Predicting Rxtn. Equilibria. B-L theory does not explain why certain protons are attracted more than others we must look at relative strengths of acids and bases

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(b)

Van der Waals interactions in an organic ferroelectric David H. Vanderbilt, Rutgers University, DMR 0801343.

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a Energy Department (DENERG), Politecnico di Torino, Corso Duca degli Abruzzi 24 (TO) Turin 10129

Detection of Volatile Compounds Released from Dry Anaerobic Digestion of Organic Fraction of Municipal Solid Waste by PTR-ToF-MS. Davide Papurello* a,b , Christos Soukoulis b , Lorenzo Forlin b , Franco Biasioli b , Silvia Silvestri b , Massimo Santarelli a.

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0820518_Taylor_i

Simulation of Proton Transport in PEM Fuel Cells Craig P. Taylor, Colorado School of Mines, DMR 0820518.

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Proton Transfer in Phosphoric Acid Based Fuel Cell Membranes

Proton Transfer in Phosphoric Acid Based Fuel Cell Membranes Joel R. Fried, Chemical & Materials Engineering.

182 views • 1 slides