'Complex ion' diaporamas de présentation

CHEM 160 General Chemistry II Lecture Presentation Coordination Chemistry

CHEM 160 General Chemistry II Lecture Presentation Coordination Chemistry. Chapter 24 April 25, 2005. Why Study Descriptive Chemistry of Transition Metals. Transition metals are found in nature Rocks and minerals contain transition metals

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TRANSITION METALS

TRANSITION METALS. Transition metal characteristics of elements Sc ? Cu arise from an incomplete d sub-level in ions. So in Transition metals when forming ions they lose the 4s electrons before the 3d. Unusual Electron Configurations for Cu and Cr

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Chapter 23

Chapter 23. The Transition Elements and Their Coordination Compounds. The Transition Elements and Their Coordination Compounds. 23.1 Properties of the Transition Elements. 23.2 The Inner Transition Elements. 23.3 Highlights of Selected Transition Metals. 23.4 Coordination Compounds.

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COORDINATION CHEMISTRY

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AN INTRODUCTION TO TRANSITION METAL COMPLEXES

AN INTRODUCTION TO TRANSITION METAL COMPLEXES. 2008 SPECIFICATIONS. KNOCKHARDY PUBLISHING. KNOCKHARDY PUBLISHING. TRANSITION METALS. INTRODUCTION

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? ? ? ? ?? 4

? ? ? ? ?? 4. L e c t u r e 3. Complexation equilibrium. Associate prof . L.V. Vronska Associate prof . M.M. Mykhalkiv. Outline. Concept of complex compounds and complexing process. Types of complexes. Stability of complexes and influence of different factors on it.

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Solubility Equilibria

Solubility Equilibria. Will it all dissolve, and if not, how much will?. SOLUBILITY EQUILIBRIA. Solubility : Relative term used to describe how much of a particular substance dissolves in a certain amount of solvent. Substances that dissolve very well are said to be soluble

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An Introduction to Ion-Optics

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Solubility Equilibria

Lecture #25. Solubility Equilibria. Chemistry 142 B Autumn Quarter, 2004 J. B. Callis, Instructor. Precipitation. Precipitation - The formation of a solid from solution. The reverse of dissolution. Dissolution - The process by which a substance dissolves. The reverse of precipitation.

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Applications of Ta

Tantalum is used to make steels with desirable properties such as high melting point, high strength, good ductility. These find use in aircraft and missile manufacture. It is very inert and so useful in the chemical and nuclear industries to line reactors.

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[Cu(H 2 O) 6 ] 2+ ( aq )

What can you see in this picture? Think, pair, share! Time: 1 minute. Changes in LIGANDS. Changes in CO-ORDINATION NUMBER and LIGAND. Changes in OXIDATION STATE. [Co(NH 3 ) 6 ] 2+ ( aq ). [Co(H 2 O) 6 ] 2+ ( aq ). [ CuCl 4 ] 2- ( aq ). [Cu(H 2 O) 6 ] 2+ ( aq ).

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AN INTRODUCTION TO TRANSITION METAL COMPLEXES

AN INTRODUCTION TO TRANSITION METAL COMPLEXES. 2008 SPECIFICATIONS. KNOCKHARDY PUBLISHING. STABILITY CONSTANTS. Definition The stability constant, K stab , of a complex ion is the equilibrium constant for the formation of the complex ion in a solvent from its constituent ions.

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Ch. 16 Solubility and Complex Ion Equilibria

Ch. 16 Solubility and Complex Ion Equilibria. Ms. Pritchard. Bell Ringer. Even though PbI2 is not soluble (according to the solubility rules), does it dissociate in water?. Relative Solubilities. When comparing the relative solubilities of two salts, there are two situations

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Ch 12 Inorganic Reaction Mechanisms

Ch 12 Inorganic Reaction Mechanisms. Introduction Parallels to Organic Chemistry Many terms and concepts are the same as in organic mechanisms Complex geometries are more common in inorganic complexes More rearrangements are possible More isomers are possible

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CH 104: SYNTHESIS OF ASPIRIN AND OIL OF WINTERGREEN

CH 104: SYNTHESIS OF ASPIRIN AND OIL OF WINTERGREEN. Is it animal, vegetable, or mineral? Until the mid-1800s most scientists thought that all carbon compounds originated from plants and animals. As a result, organic chemistry was defined as the chemistry of carbon.

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16.10

16.10. AgCl ( s ) Ag + ( aq ) + Cl - ( aq ). Complex Ion Equilibria and Solubility. A complex ion can increase the solubility of a salt. Consider. K sp = 1.6 x 10 -10. What is we add NH 3 (Lewis base) ?. Ag + ( aq ) + 2 NH 3 ( aq ) Ag(NH 3 ) 2 + ( aq ).

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Synthesis of Alum Lab

Synthesis of Alum Lab. This synthesis reaction involves a redox reaction and the formation of a complex ion. Balanced Net Ionic Equations. Mole ratios of Al to K to alum are all 1:1. Aluminum hydroxide dissolves in a solution with excess KOH: Al(OH) 3 (s) + OH - (aq) ? [Al(OH) 4 ] - (aq)

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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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Factors That Affect Solubility

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