'Product side' diaporamas de présentation

Chemical Reactions Quiz Preparation

Chemical Reactions Quiz Preparation. Chemical Reactions rearrange atoms to form new molecules . No atoms ( lego ) are created or destroyed, they only get rearranged. . Chemical Reactions rearrange atoms to form new molecules.

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Stoichiometry: Mathematics of chemical formulas and equations

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What is a chemical reaction?

What is a chemical reaction?. When reactants are converted to products, bonds holding the atoms together are broken and new bonds are formed. Reactants Products Recall that atoms themselves are neither created nor destroyed; they are merely rearranged.

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Stoichiometry

Stoichiometry. General definitions. Element- a pure substance which cannot be broken down by any ordinary chemical means. Molecule- two or more atoms chemically bonded together. Example O 2 , H 2 O

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Chemical Reactions: An Introduction Chapter 6

Chemical Reactions: An Introduction Chapter 6. Chemical Reactions. Reactions involve chemical changes in matter resulting in new substances Reactions involve rearrangement and exchange of atoms to produce new molecules Elements are not transmuted during a reaction. Reactants ? Products.

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CHE 112 - MODULE 3

CHE 112 - MODULE 3. CHAPTER 15 LECTURE NOTES. 0. Chemical Kinetics. Chemical kinetics - study of the rates of chemical reactions and is dependent on the characteristics of the reactants Reaction mechanisms - detailed pathway that atoms and molecules take as a chemical reaction proceeds

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Lec : Balancing Chemical Equations

2 Minute Drill Homework Complete the Chemical Equation worksheet Learner Objective Learner will be able to balance the reactants and products of a chemical reaction equation . Lec : Balancing Chemical Equations.

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EQUILIBRIUM TIER 4

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Warm Up 10/8

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Equilibrium

Equilibrium. Equilibrium. Equilibrium: When the rate of the forward reaction equals the rate of the reverse reaction and the amount of the reactants and products remain unchanged. Equilibrium. Demo Beaker 1 is the reactants Beaker 2 is the products

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Describing Chemical Change

Describing Chemical Change. Signs of a Chemical Change . Look for evidence of something new having been made. Common signs include: Color change Temperature change Formation of a solid Formation of a gas. Chemical Reactions. Write chemical reactions/equations to describe chemical change.

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Michael A. Tibbetts MBAX 6100 Entrepreneurship and Small Business Management Frank Moyes, Leeds School of Business June

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CHEMICAL REACTIONS

CHEMICAL REACTIONS. How can we determine if a reaction will occur? What are the different types of reactions? How can we predict the products of a reaction? What are solubility rules?. Will a reaction occur?. If a solid is formed (a precipitate) If water is formed If a gas is formed

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What do all of the following examples share in common?

What do all of the following examples share in common?. Crushing a can Melting an ice cube Boiling water Mixing sand & water Breaking a glass Dissolving sugar in water Shredding paper Chopping wood Mixing green & red marbles Sublimating dry ice.

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Title of Your Presentation

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Redox REactions

Redox REactions. Oxidation-Reduction reactions. A reaction in which electrons are transferred from one atom to another Chemists often refer to oxidation-reactions as redox reactions Example : Complete chemical equation: 2 KBr ( aq ) + Cl 2 ( aq ) ? 2 KCl ( aq ) + Br 2 ( aq )

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Gavad

Gavad. Enterprises increasingly look to cloud computing to reduce their IT infrastructure costs, and fear vendor lock-in There is an excess supply of CPU hours available for resale Cloud computing providers are no longer differentiating on the product side

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