'Molar ratios' diaporamas de présentation

CHAPTER 3

CHAPTER 3. STOICHIOMETRY. Determination of quantities of materials consumed and produced in a chemical reaction. CHEMICAL REACTION. A + B Product Reactants . % Mass Determination. Step I. Total % Masses of atoms = 100 %. % Mass Determination. Step II.

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Reaction Stoichiometry

Reaction Stoichiometry. Introduction. Reaction stoichiometry involves the mass relationships between reactants and products in a chemical reaction. It is based on chemical equations similar to the ones studied in the last section.

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Chemical Reactions

Chemical Reactions. I. What is a chemical reaction?. Definition: the process by which one or more substances are rearranged to form different substances. Another name for a chemical change. A. How can you tell a chemical reaction has taken place? Evidence?. 1.Release of gas.

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Stoichiometry Chapter 12

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Stoichiometry

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Chemical Reactions

Chemical Reactions. Representing a Chemical Reaction: A chemical reaction is always represented in a certain way : At the start of a reaction At the end of a reaction we have we have Reactants Products

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