Chapter 4: Chemical Reactions & Solution Stoichiometry. OWL Deadline: 15- October-12 (7:50 AM ) Exam #2 on 15-Oct with Dr. Vining. Types of Reactions Solubility Rules Aqueous Reactions and Stoichiometry Oxidation-Reduction Reactions.
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Chemical Equations. What is a chemical equation? How do you balance a chemical equation? How do you identify the type of chemical equation?. Chemical Equations.
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Chemical Equilibrium Chapter 18 Modern Chemistry. Sections 1 & 2 The Nature of Chemical Equilibrium Shifting Equilibrium. Section 18.1. The Nature of Chemical Equilibrium. Vocabulary. Reversible Reaction Chemical Equilibrium Equilibrium Expression Equilibrium Constant
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Unit 1: Movie Special Effects. Essential Questions. How can chemical concepts be used to produce special effects for a movie? How can conclusions be drawn from data and evidence that is collected? How are measurements made? How are significant figures used?
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Chemical Reactions & Review Problems. 2KClO 3 2KCl + 3O 2. Answer is based on the using the elements on the REACTANT side of chemical reaction . HCl + NaOH NaCl + H 2 O. Answer is based on the using the elements on the PRODUCT side of chemical reaction . Mg+ 2HCl MgCl 2 + H 2.
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CHEMICAL INTERACTIONS. Chapter 1 - Chemical Reactions Outline/Review. 1.1 Matter and Its Changes. CHEMISTRY is the study of the properties of matter and how matter changes. An ELEMENT is a substance that cannot be broken down into any other substances by chemical or physical means.
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Do now:. What happens when you combine baking soda and vinegar?. A Chemical Reaction!!!. Answer.
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Reaction Types. Section 5.2. Objectives. Distinguish among five general types of chemical reactions Predict the products of some reactions based on the reaction type Describe reactions that transfer or share electrons between molecules, ions, or atoms. But why?.
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Types of chemical reactions. Imagine that you are baking some cookies at home. You follow a recipe In the same way chemists know that elements and compounds undergo particular type of chemical reactions. How do you classify elements? Chemical famillies Members react in a similar way
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A chemical change is when atoms rearrange and form one or more new substances. Chemical Change. Examples of Chemical Change. Examples of evidence that a chemical change has occurred are: A change in temperature; Formation of a gas Change in color Light is given off
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Exothermic Reactions. Exothermic reactions release energy They are hot and may steam. Formula of reaction: 2 Al( s ) + 3 Br 2 ( l ) --> 2 AlBr 3 ( s ) (Aluminum and liquid Bromine). By Aiyana. Endothermic Reaction. Endothermic reaction absorb energy They feel very cold.
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