'Energy level diagrams' diaporamas de présentation

Theories of Chemical Bonding

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NAMING AND WRITING CHEMICAL COMPOUNDS

NAMING AND WRITING CHEMICAL COMPOUNDS. OUTLINE. IUPAC BOHR DIAGRAMS FOR ATOMS TYPES OF CHEMICAL BONDS MOLECULAR COMPOUNDS TYPES SIMPLE COVALENT COMMON NAME IONIC COMPOUNDS SIMPLE IONIC MULTIVALENT POLYATOMIC/COMPLEX HYDRATED IONIC ACIDS. IUPAC.

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THERMOCHEMISTRY Thermodynamics The study of Heat and Work and State Functions

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Light & waves Chapter 5

Light & waves Chapter 5. Learning Outcomes, Objectives, & Goals. Appreciating science in general, and astronomy in specific. Understanding how knowledge is gained and be critical of what you see and hear.

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Light & waves Chapter 5

Light & waves Chapter 5. Learning Outcomes, Objectives, & Goals. Appreciating science in general, and astronomy in specific. Understanding how knowledge is gained and be critical of what you see and hear.

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Atomic & Nuclear Physics

AP Physics B. Atomic & Nuclear Physics.

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Agenda:

Agenda:. Warm-up: Word Equations Chemical reactions and energy Endothermic or exothermic How energy is represented in chemical reactions Practice: Predicting products Using types of reactions Cards. Homework :. #13 Zinc II hydroxide + hydrochloric acid Zinc II chloride + water

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REVIEW TIME!

REVIEW TIME!. What type of energy cooks food in a microwave oven? ELECTROMAGNETIC ENERGY What type of energy is the spinning plate inside of a microwave oven? MECHANICAL ENERGY. What type of Energy?. Kinetic + Potential! (Mechanical energy). QUIZ TIME!.

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Chapter 2

Chapter 2. Elements are the Building Blocks of Matter. Elements. Element: a substance that contains only one kind of matter and cannot be broken down or separated into simpler substances. Chemical Symbol: all elements have a chemical symbol

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REVIEW TIME!

REVIEW TIME!. What type of energy cooks food in a microwave oven? ELECTROMAGNETIC ENERGY What type of energy is the spinning plate inside of a microwave oven? MECHANICAL ENERGY. What type of Energy?. Kinetic + Potential! (Mechanical energy). QUIZ TIME!.

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Energy Transfers Using a calorimeter

You can work out four things: Energy released by fuel in Joules Energy released by fuel in kilojoules Energy released by fuel in Kilojoules/gram Energy released by fuel in Kilojoules/mol. Energy Transfers Using a calorimeter. Worked example:

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Understanding Chemical Reactions

Understanding Chemical Reactions. Lesson: Bonds & Energy. Basic Revision. For a chemical reaction to occur, bonds must be both formed and broken Fe + CuSO 4 Cu + FeSO 4. Basic Revision. Chemical reactions always involve energy changes.

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Quantum Mechanical Model of the Atom

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Energetics

Energetics. Topic 5. Energy & Chemistry. ENERGY is the capacity to do work or transfer heat. HEAT is the form of energy that flows between 2 objects because of their difference in temperature. System and Surroundings. SYSTEM The object under study SURROUNDINGS

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Energy Level Diagrams

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Lesson 1 - Enthalpy Changes in Chemistry

Lesson 1 - Enthalpy Changes in Chemistry. Starter. When a chemical reaction takes place heat may be given out or taken in. Can you remember the word we use when heat is given out? Can you remember the word we use when heat is taken in?. Energy level diagrams.

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Enthalpy Changes in Chemistry

Enthalpy Changes in Chemistry. Heat. When a chemical reaction takes place heat may be given out or taken in. Exothermic: when heat is given out Endothermic: when heat is taken in. Energy level diagrams. Which diagram do you think is endothermic and which is exothermic ?. Heat given out.

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Energy Levels

Energy Levels. And Drawing Energy Level Diagrams. Energy Levels. Electrons travel within the Electron Cloud, but at different distances from the nucleus. Energy Level close to nucleus - Low Energy Electrons Energy Level farthest away - High Energy Electrons. Electrons in Energy Levels.

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MODERN PHYSICS

MODERN PHYSICS. Going inside the Atom. Light is a wave. Or is it?. Wave-Particle Duality. Photoelectric Effect (light behaves like a particle) Compton Effect (light behaves like a particle) Entirely new theory needed!. Quantum Theory.

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