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Chemistry RSS Feed

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rainbow formation HS

proth522 9/13/2008 | 0 (0) | 32 | 2 | 0 | English
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Periodic Table HS

proth522 9/13/2008 | 0 (0) | 36 | 3 | 0 | English
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Elements Ions Isotopes_ HS Honors

proth522 9/13/2008 | 0 (0) | 34 | 5 | 0 | English
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periodic table

LTrunk3487 9/3/2008 | 0 (0) | 41 | 1 | 0 | 0
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carbonfamily

LTrunk3487 9/3/2008 | 0 (0) | 28 | 2 | 0 | 0
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Characteristics of Chemical Elements by Ivo Mentuccia

IvoMen 7/10/2008 | 0 (0) | 111 | 4 | 0 | English

Characteristics of Chemical Elements by Ivo Mentuccia  ... more>>

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High School Chemistry: classifying elements

nittanyediting 6/18/2008 | 0 (0) | 106 | 12 | 0 | English
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High School Chemistry: lab guide for chemical reactions and equations

nittanyediting 6/18/2008 | 0 (0) | 86 | 6 | 0 | English
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High School Chemistry: the Four States of Matter

nittanyediting 6/18/2008 | 0 (0) | 80 | 7 | 0 | English
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17 - Electrochemistry

aznxdragon93 6/17/2008 | 10 (1) | 102 | 8 | 1 | English

Chapter 17 – Electrochemistry 17.1 Galvanic Cells A. Oxidation-Reduction Reactions (Redox Rxns) 1. Oxidation = loss of electrons a. the substance oxidized is the reducing agent 2. Reduction = gain of electrons a. the subtance reduced is the oxidizing agent B. Redox energy 1. Heat is produced 2. Electricity can be produced if the reactants are separ  ... more>>

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18 - Representative Elements

aznxdragon93 6/17/2008 | 0 (0) | 264 | 10 | 0 | English

AP Chemistry A. Allan Chapter 18 - The Representative Elements: Groups 1A through 4A 18.1 A Survey of the Representative Elements A. Basic Trends 1. Metals tend to lose electrons and form cations 2. Nonmetals tend to gain electrons and form anions 3. Metalloids (semi-metals) have properties of both metals and nonmetals a. B, Si, Ge, As, Sb, Te, Po,  ... more>>

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15 - Aqueous Equilibria

aznxdragon93 6/17/2008 | 0 (0) | 106 | 7 | 0 | English

Chapter 15 - Applications of Aqueous Equilibria Acid-Base Equilibria 15.1 Solutions of Acids or Bases Containing a Common Ion A. Common Ion 1. Ion provided in solution by an aqueous acid (or base) as well as a salt a. HF(aq) and NaF (F - in common) HF(aq) Ë H+ (aq) + F -(aq) Excess F - added by NaF Equilibrium shifts away from added component. Fewe  ... more>>

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16 - Spontaneity_ Entropy_ and Free Energy

aznxdragon93 6/17/2008 | 0 (0) | 78 | 7 | 0 | English

Chapter 16 - Spontaneity, Entropy, and Free Energy 16.1 Spontaneous Processes and Entropy A. First Law 1. "Energy can neither be created nor destroyed" 2. The energy of the universe is constant B. Spontaneous Processes 1. Processes that occur without outside intervention 2. Spontaneous processes may be fast or slow a. Many forms of combustion are f  ... more>>

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12 - Chemical Kinetics

aznxdragon93 6/17/2008 | 0 (0) | 93 | 12 | 0 | English

Chapter 12 - Chemical Kinetics 12.1 Reaction Rates A. Chemical kinetics 1. Study of the speed with which reactants are converted to products B. Reaction Rate 1. The change in concentration of a reactant or product per unit of time A at time t 2 − concentrat ion of A at time t1 ∆[ A] = t 2 − t1 ∆t a. Rates decrease with time b. It is customary to ex  ... more>>

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13 - Chemical Equilibrium

aznxdragon93 6/17/2008 | 0 (0) | 69 | 9 | 0 | English

Chapter 13 - Chemical Equilibrium Intro A. Chemical Equilibrium 1. The state where the concentrations of all reactants and products remain constant with time 2. All reactions carried out in a closed vessel will reach equilibrium a. If little product is formed, equilibrium lies far to the left b. If little reactant remains, equilibrium lies far to t  ... more>>

   
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