'Decomposition reactions' diaporamas de présentation

General Chemistry 101 CHEM

General Chemistry 101 CHEM. ?. ??? ?????? ?? ??? ??????? 1434-1435 ??. References . Chemistry the General Science 11E T. L. Brown, H. E. LeMay, B. E. Bursten and C. J. Murphy. ???????? ??????. ?.???? ??????? ?.?????? ???????? ?.????????? ??????? ?.????????? ?????????. .

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Chemical reactions tutorial

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Enzymes and Metabolism

Enzymes and Metabolism. Parts of Chapter 2, and 24. Figure 2.11 Patterns of chemical reactions. . (a) Synthesis reactions. (b) Decomposition reactions. (c) Exchange reactions. Smaller particles are bonded together to form larger, more complex molecules. Bonds are broken in larger

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Chemical Reactions

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What is a chemical reaction?

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Chemical Reactions

Chemical Reactions. In chemistry, a reaction occurs when two or more substances interact and something happens. KEY POINTS. A chemical change must occur as it is the result of a chemical reaction. A reaction could include ions , molecules , or pure atoms (elements) . .

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Decomposition Reactions

Decomposition Reactions. Decomposition. One reactant decomposes into two or more products. AX ? A + X. Decomposition Reaction. Decomposition is usually caused by heating or an electric current. water ?. mercury(II) oxide ?.

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Announcements

Announcements. EXAM #2 THIS FRIDAY, 10/16 CHAPTER 4 OWL ASSIGNMENTS (& FIRST CHAPTER 6 ASSIGNMENT) DUE 10/15. Types of Reactions. Redox. Combination and Decomposition Reactions. Thermal decomposition of metal carbonates: MCO 3 (s) ? MO(s) + CO 2 (g)

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Synthesis and Decomposition Reactions

Synthesis and Decomposition Reactions. Synthesis reactions. Synthesis reactions occur when two substances (generally elements ) combine and form a compound. (Sometimes these are called combination or addition reactions.) reactant + reactant ? 1 product A + B ? AB

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Reaction Types

Reaction Types. Chapter 6.2. ?. C. C. C. C. C. C. C. C. C. C. C. C. C. C. C. C. +. O. O. O. O. O. O. O. O. O. O. O. O. O. O. O. O. O. O. O. O. O. O. O. O. O. O. O. O. O. O. O. O. Synthesis reactions combine substances. Example C + O 2 ? CO 2.

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Explosive Decomposition

Explosive Decomposition. When a substance is touched at length it explodes with a loud bang. Purpose. To observe an explosive decomposition reaction To understand the reason the substance is explosive. Demonstration.

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Preparation of Oxygen Gas from Bleach

Preparation of Oxygen Gas from Bleach. When bleach is treated with a catalyst the rapid evolution of oxygen gas ensues . Demonstration. NaClO(aq). The commercial bleach was a solution of sodium hypochlorite in water

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To learn about classification schemes for reactions

Objectives. To learn about classification schemes for reactions. A. Ways to Classify Reactions . Formation of a precipitate from a solution AB (aq) + CD (aq) ? AD (s) + CB (aq). Double Displacement Reactions. Atoms swap partners. Precipitation Reactions. Acid-Base Reactions.

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Chemical Reactions

Chemical Reactions. By: Trisha Livelsberger. Chemical Reaction. A chemical Reaction is the process of changing one substance into another A Chemical Reaction takes place because of the temperature of heat and/or energy. Chemical Equation.

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Reaction Types

Reaction Types. Combination (Synthesis) Reactions. Two or more substances combine to form a new compound. A + X ? AX. Reaction of elements with oxygen and sulfur Reactions of metals with Halogens Synthesis Reactions with Oxides There are others not covered here!.

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Enzymes

Enzymes. Chapter 6.3 page165. Enzyme Lab. Catalase Blood & Liver H 2 O 2 Toxic H 2 O 2 +catalase= H 2 O + O 2. Proteins Catalysts Speed reactions Work fast Denature at high temp. Properties of Enzymes. Enzyme-Substrate complex. Active site = where the substrate

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Reaction Types

Reaction Types. Combination (Synthesis) Reactions. Two or more substances combine to form a new compound. A + X ? AX. Reaction of elements with oxygen and sulfur Reactions of metals with Halogens Synthesis Reactions with Oxides There are others not covered here!.

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Classification of Chemical Reactions

Classification of Chemical Reactions. Notes. Composition (also called combination or synthesis). Two reactants combine to form one product A + B ? AB Example: 3Na + P ? Na 3 P Helpful hints

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A Chemical Kinetic Study of the Alternative Transportation Fuel, tertiary -Butanol

Princeton University Mechanical & Aerospace Engineering Department. Electric Resistance. Heater. Evaporator. Oxidizer Inlet. Wall Heaters. Sample Probe. Slide Table. Fuel Injector and Mixer/Diffuser. Optical Access Ports. A Chemical Kinetic Study of the Alternative

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