'Coordination number' diaporamas de présentation

Complexes

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Chapter 24 Chemistry of Coordination Compounds

CHEMISTRY The Central Science 9th Edition. Chapter 24 Chemistry of Coordination Compounds. David P. White. Metal Complexes. We know Lewis acids are electron pair acceptors. Coordination complexes: metal compounds formed by Lewis acid-base interactions.

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Chemistry of Coordination Compounds

Chemistry of Coordination Compounds. Chapter 24. General Remarks. A coordination complex or metal complex, consists of an atom or ion (usually metallic), and a surrounding array of bound molecules or anions, that are in turn known as ligands or complex agents .

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CHEM1612 - Pharmacy Week 8 : Complexes I

CHEM1612 - Pharmacy Week 8 : Complexes I. Dr. Siegbert Schmid School of Chemistry, Rm 223 Phone: 9351 4196 E-mail: siegbert.schmid@sydney.edu.au. Unless otherwise stated, all images in this file have been reproduced from:

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Chapter 24

Chapter 24. Transition Metals and Coordination Compounds. Contents. The Colors of Rubies and Emeralds Properties of Transition Metals Coordination Compounds Structure and Isomerization Bonding in Coordination Compounds Applications of Coordination Compounds.

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Complex Formation

Complex Formation. CE 541. Complex ions consist of one or more central ions (usually metals) associate with one or more ions or molecules (ligands). Ligands act to stabilize the central ion (metal) and keep it in solution. Mononuclear Complexes.

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Electronic Configuration Chemical Bonding Coordination

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CHM 434F/1206F 2009 SOLID STATE MATERIALS CHEMISTRY

CHM 434F/1206F 2009 SOLID STATE MATERIALS CHEMISTRY. HOT TOPIC !!!. Geoffrey A. Ozin Materials Chemistry and Nanochemistry Research Group, Chemistry Department, 80 St. George Street, University of Toronto, Toronto, Ontario, Canada M5S 3H6 Tel: 416 978 2082, Fax: 416 971 2011, Room: LM155

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Cubic systems

Cubic systems. Paul Sundaram University of Puerto Rico at Mayaguez. Review. Seven crystal systems Fourteen Bravais lattices Cubic and Hexagonal systems: 90% of all metals have a cubic or hexagonal structure. Cubic system characteristics. Unit cell a=b=c, a = b = g =90?

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ERT207 Analytical Chemistry Complexometric Titration

ERT207 Analytical Chemistry Complexometric Titration. Pn Syazni Zainul Kamal PPK Bioproses. CO4: ABILITY TO DIFFERENTIATE AND CALCULATE CONCENTRATION OF ANALYTES OF VARIOUS TITRIMETRIC METHODS (ACID-BASE, COMPLEXATION, REDOX, PRECIPITATION). Types of Titrimetric Methods.

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CHAPTER 3: COORDINATION CHEMISTRY

CHAPTER 3: COORDINATION CHEMISTRY. A coordination compound, sometimes called a coordination complex, contains a central metal atom or ion surrounded by a number of oppositely charged ions or neutral molecules (possessing lone pairs of electrons) which are known as ligands .

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Catalyst

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Section 8

Section 8. Complex-Formation Titrations. Complex-Formation Titrations General Principles. Most metal ions form coordination compounds with electron-pair donors (ligands) M n+ + qL m- ?? ML q n-mq K f = [ML q n-mq ]/[ M n+ ][L m- ] q

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Solvation Sphere Structure of Halides in Aqueous Solution

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Ionic and Metallic Bonding

Ionic and Metallic Bonding. Chapter 7. 7.1 Ions. An ion is an atom that has gained or lost electrons from the valence shell. Valence electrons are the electrons contained in the highest occupied energy level These electrons will mostly determine the chemical properties of the element

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Meeting 9 : Complexometric Methods

Meeting 9 : Complexometric Methods. Complexometry volumetric. Volumetric analysis that involve the complex formation of titrate and titrant reaction in aquous media. Examples:. Reaction between silver ion with cyanide ion: Ag + + 2CN - Ag(CN) 2 -

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Solubility Equilibria

Solubility Equilibria. Lead (II) iodide precipitates when potassium iodide is mixed with lead (II) nitrate. Graphic: Wikimedia Commons user PRHaney. K sp Values for Some Salts at 25 ?C. Solving Solubility Problems. For the salt AgI at 25 ?C , K sp = 1.5 x 10 -16.

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hole

Packing Efficiency of Unit Cells - 2D Example. Answer the following questions for both packing diagrams. Draw the unit cell for each packing example. How many atoms I are there in each unit cell?

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Some Definitions

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p -Block Elements (Bonding Trends)

p -Block Elements (Bonding Trends). Ionic Infinite Oligomeric (Polar-Covalent and Polarized-Ionic) Molecular (Polar-Covalent and Covalent) No known compounds. p -Block Elements (Oxidation State Trends). p -Block Elements (Bonding).

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