'Oxidation states' presentation slideshows

The d -Block Elements

The d -Block Elements. Introduction. d -block elements ? locate between the s -block and p -block ? known as transition elements ? occur in the fourth and subsequent periods of the Periodic Table. period 4. period 5. period 6. period 7. d-block elements. 3d 0. 3d 10.

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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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Molecules, Compounds, and Chemical Equations

Molecules, Compounds, and Chemical Equations. Chapter 3. Compounds may be ionic or molecular. IONIC COMPOUNDS generally form between metals and nonmetals held together by attraction of oppositely charged ions MOLECULAR COMPOUNDS generally form between nonmetals

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Cyclopentadienyl-Ruthenium Catalysts --- One Group of Ru(II) Complexes

Cyclopentadienyl-Ruthenium Catalysts --- One Group of Ru(II) Complexes. Huijun ZHANG 2007-07-13. Content. Introduction Cyclopentadienes Cyclopentadienyl-Ruthenium Their Applications Outlook. Content. Introduction Cyclopentadienes Cyclopentadienyl-Ruthenium Their Applications Outlook.

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Redox Reactions

(reduction/oxidation). Redox Reactions. Involve the exchange of electrons in a chemical reaction Electrons are lost by one substance and gained by another substance One substance goes through oxidation, while the other substance goes through reduction. Redox Reactions. gain of electrons

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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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Interactive Nitrogen Cycle

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Alcohols R-O-H Classification CH 3 , 1 o , 2 o , 3 o Nomenclature:

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CHEM 163 Chapter 23

CHEM 163 Chapter 23. Spring 2009. http://www.youtube.com/watch?v=kfgtU9DDvdY. Transition Metals. Large part of inorganic chemistry. Electron Configurations. [Ar]4s 2 3d 10. Mn :. [Ar]4s 2 3d 5. Zn:. General form:. [noble gas] ns 2 (n-1)d x. n= 4 or 5. x = 1 to 10.

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Redox Reactions

Redox Reactions. Oxidation-reduction reactions, also called redox reactions, involve the transfer of electrons from one species to another. That electron transfer causes a change in oxidation state for both reactive partners. Oxidation Numbers (State). Oxidation Number Rules.

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Regulations for American Pupils and Middle School Students

Regulations for American Pupils and Middle School Students. Always refer to a teacher by title and last name Get to class on time Raise your hand when you want to ask a question You may speak to the teacher from your desk while you are seated

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Oxidation and Reduction

Oxidation and Reduction. Introduction to Oxidation and Reduction. Early attempts to define oxidation and reduction were based on observations of the gain and loss of oxygen and hydrogen during a chemical change.

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Oxidation numbers

Section 2. Oxidation numbers. Section 2 Oxidation Numbers. Chapter 7. Oxidation Numbers. The charges on the ions in an ionic compound reflect the electron distribution of the compound.

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Starter

Starter. What are the charges of the ions in these compounds? NaCl MgF 2 CaS Al 2 O 3 HCl HNO 3 H 2 SO 4 H 3 PO 4. Starter Answers. What are the charges of the ions in these compounds? NaCl Na + Cl - MgF 2 Mg 2+ F - CaS Ca 2+ S 2- Al 2 O 3 Al 3+ O 2- HCl H + Cl -

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Oxidation-Reduction Reactions

Oxidation-Reduction Reactions. Oxidation. Reactions in which the atoms or ions of an element attain a more positive (or less negative) oxidation state are oxidation processes. A species that undergoes a change in oxidation state in a positive direction is said to be oxidized .

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Topic: Redox

Topic: Redox. Aim: How do we find the oxidation numbers of an element? Do Now: What are the possible oxidation #s of gold? Neon? Mg? Cl? HW: finish ox states wkst. Assigning Oxidation States. Oxidation states/ numbers - used to identify what has been oxidized and reduced in a rxn

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RULES OF OXIDATION NUMBER ASSIGNMENT

RULES OF OXIDATION NUMBER ASSIGNMENT . STEPS IN ASSIGNNING OXIDATION NUMBERS 1) IF THE PERIODIC TABLE GIVES ONLY ONE OXIDATION STATE, USE THAT THAT STATE. EXAMPLE Zn +2 . 2) APPLY THE RULES OF THIS POWERPOINT TO SOLVE FOR OXIDATION NUMBERS OF ELEMENTS WITH MULTIPLE OXIDATION STATES.

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ORGANIC MATTER

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Benny C Chan, Chemistry Department, The College of New Jersey, Ewing, NJ 08628

Synthesis of Novel Chalcogenide Materials Using Molten Flux Methods to Discover Potential Thermoelectric Materials. Benny C Chan, Chemistry Department, The College of New Jersey, Ewing, NJ 08628.

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