'N2 g' presentation slideshows

Atkins & de Paula: Elements of Physical Chemistry: 5e

Atkins & de Paula: Elements of Physical Chemistry: 5e. Chapter 7: Chemical Equilibrium: The Principles. End of chapter 7 assignments. Discussion questions: 2 Exercises: 1, 2, 3, 4, 5, 6, 7, 10, 11, 15, 18 Use Excel if data needs to be graphed. Homework Assignment.

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Thermochemistry

Thermochemistry. Energy. The capacity to do work or to produce heat. The Two Types of Energy. Potential: due to position or composition - can be converted to work Kinetic: due to motion of the object KE = 1 / 2 mv 2 ( m = mass, v = velocity). State Function.

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Adaptive Mgmt and Stakeholder Approach for Santa Clara River Nutrient TMDL

Adaptive Mgmt and Stakeholder Approach for Santa Clara River Nutrient TMDL. Prof. Arturo A. Keller. Santa Clara River Watershed. WARMF Model Implementation. LA Regional Water Quality Control Board LA County Sanitation District LA County Dept Public Works City of Santa Paula

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CS344: Introduction to Artificial Intelligence

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Le Chatelier's Principle Lesson 2

Le Chatelier's Principle Lesson 2. If a system in equilibrium is stressed it shifts in the opposite direction to reach a new equilibrium . Chemists can shift the reaction to the Products or Reactants. Left. ?. reactants. products.

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The Law of Growth

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Entropy, Enthalpy and Spontaneous Reactions!

Entropy, Enthalpy and Spontaneous Reactions!. Entropy (S), Ethalpy (H) and Gibbs Free Energy (G). What do we know about chemical reactions?. We can write chemical reactions and show how atoms and molecules come together to form products.

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Activity Coefficients

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Lec.4

Lec.4. Chemical equilibrium. Recall. Relation between Kc and Kp. Example 1: calculate the number of moles for the following reaction And determine the relation form between Kp&Kc 1) N 2 O 4 2 NO 2 K p = K c (RT) 2-1 = K c (RT)

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Calculating ? H using molar heats of formation

Calculating ? H using molar heats of formation. Chem 12. If 1 mol of compound is formed from its constituent elements, then the enthalpy change for the reaction is called the enthalpy of formation, ? H o f . Standard conditions (standard state): 1 atm and 25 o C (298 K).

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What Charlie Taught Me By: Jared H

What Charlie Taught Me By: Jared H. Decomposition . Phosphorous Trichloride decomposes into phosphorous + chlorine PCl 3(S) ?. Decomposition . Phosphorous Trichloride decomposes into phosphorous + chlorine 2 PCl 3(S) ? 2P (S) + 3Cl 2(G)

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Chemical Reactions

Chemical Reactions. By: Ni. S ynthesis. Magnesium + Nitrogen form into Magnesium Nitride Mg (S) + N 2(g). S ynthesis. Magnesium + Nitrogen form into Magnesium Nitride 3Mg (S) + N 2(g) Mg 3 N 2(S) In synthesis 2 or more reactants make one larger product. Decomposition.

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Group 15 - Pnicogens

Group 15 - Pnicogens. N is diatomic; P, As & Sb have multiple allotropes N & P are nonmetals As & Sb are metalloids Bi is a metal. They form monoatomic -3 anions. Metal can exist as cations such as: Sb 3+ and Bi 3+ also exist Five valence electrons: [N.G.] ns 2 np 3

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Types of Chemical Reactions

Types of Chemical Reactions. Combustion. Exothermic reaction where a substance (usually a hydrocarbon) combines with oxygen Products are carbon dioxide and water (and light & heat). Synthesis. Two or more substances react to form ONE product

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Hess's Law

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