'Exothermic reactions' presentation slideshows

Vocabulary

Vocabulary. Chemical Equations. Balancing Act. All About Energy. It Matters!. Changes in Matter. Chemical Equations. Changes in Matter. Balancing Act. All About Energy. It Matters!. Vocabulary. $100. $100. $100. $100. $100. $100. $200. $200. $200. $200. $200. $200. $300.

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Chapter 12

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Kinetics

Kinetics. Chapter 12 Chemistry SC5. Think About It. Rank in order from slowest to fastest chance of causing an automobile accident. Option A : A person obeying all the traffic laws Option B : A person changing the radio station in the car.

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Chemical Kinetics

Chemical Kinetics. The area of chemistry that concerns reaction rates and reaction mechanisms . Reaction Rate. The change in concentration of a reactant or product per unit of time. 2NO 2 (g) ? 2NO(g) + O 2 (g) . Reaction Rates:. 1. Can measure disappearance of reactants.

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Chemical Reactions

Chemical Reactions. Chapter 7. A time to Review. What are Physical Properties of Matter? What are Chemical Properties of Matter? What does a Chemical Formula tell us?. A Time to Review. What is an atom? What does the term mass mean? What is atomic mass? What is a chemical change?

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Energy/Reaction Coordinate Diagrams Thermodynamics, Kinetics

Energy/Reaction Coordinate Diagrams Thermodynamics, Kinetics . Dr. Ron Rusay. A Reaction Coordinate (Energy) Diagram. Gibbs standard free energy change ( D G o ). Enthalphy ( D H o ): the heat given off or absorbed during a reaction. Entropy ( D S o ): a measure of freedom of motion.

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Energy and Reactions

Energy and Reactions. matter and energy. matter: anything that has mass and takes up space energy: ability to do work or cause change energy is used anytime a change in matter occurs. Nature of Energy. Energy is all around you! You can hear energy as sound. You can see energy as light.

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WARM - UP

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Lecture 7 packed beds

Lecture 7 packed beds. Reactor Scale Considerations: Gas-Solid Systems. Solid catalyzed gas reactions are mainly conducted in Adiabatic massive packed bed reactors Wall cooled tubular reactors Fluidized beds Risers ( part of circulating fluidized beds)

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Energy

Energy. Section 3-3 (somewhat). Energy. Physical and chemical changes are always accompanied by energy changes. Released (Exothermic) Absorbed (Endothermic). Energy Transfer. The most common form is HEAT The energy transferred as a result of temperature difference

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Elements, Mixtures, Compounds and Solutions

Elements, Mixtures, Compounds and Solutions. Introduction to Chemistry. What is Chemistry?. Chemistry is the study of elements and the compounds they form. Conservation of Mass. The Law of Conservation of Matter states that matter can not be created or destroyed.

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Thermodynamic equilibrium constant K

Thermodynamic equilibrium constant K. K is a dimensionless quantity. K can be expressed in terms of fugacity for gas phase reactions or activities for aqueous phase reactions .

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Introduction to Thermodynamics

Introduction to Thermodynamics. Conservation of Energy First Law of Thermodynamics = energy cannot be created or destroyed, only converted between different forms Example: CH 4 (g) + 2O 2 (g) CO 2 (g) + 2H 2 O + energy Reaction gives off energy as heat

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LECTURE ( 11) NITRIC ACID PRODUCTION 6-6 Contact Time:

Pharos University ????? ????? Faculty of Engineering ???? ??????? Petrochemical Department ??? ??????????????. LECTURE ( 11) NITRIC ACID PRODUCTION 6-6 Contact Time:

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Endothermic & Exothermic Reactions

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Exo- and Endothermic Reactions

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RATES OF REACTION

RATES OF REACTION. Rates of Reaction. The rate of a chemical reaction is the speed at which the reaction occurs (i.e. speed at which the reactants are used or products are produced). Rate can be measured by the: 1) change in mass of reactants or products . 2) change in pH

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Problem Explication Group #3 Amber Gipson Erin Key Kelly Lee Amy Ozley

Problem Explication Group #3 Amber Gipson Erin Key Kelly Lee Amy Ozley.

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Warm up 01-02-14

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