Lesson_3 - products and reactants in a given chemical...

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Lesson 3 The chemical equation Chemical equations describe changes that occur in chemical reactions:
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Lesson 3 Mechanism equation Mechanism equations describe the steps required to go from reactants to products at molecular level. For the above chemical equation shown in the previous slide, a possible mechanism equation could be, for instance: 2 5 2 2
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Lesson 3 Stoichiometric calculations Stoichiometric relationships are used to calculate the proportions of atoms in a molecule or the proportions of
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Unformatted text preview: products and reactants in a given chemical reaction • Stoichiometry is simply “chemical bookkeeping” Lesson 3 Example 1 Lesson 3 Example 2 An excess of aluminum foil is allowed to react with 225 mL of an aqueous solution of HCl that has a density of 1.088 g/ Lesson 3 Example 3 (Parallel or Simultaneous Reactions) Lesson 3 Example 4 (Consecutive Reactions) Lesson 3 Suggested readings 4.1 Chemical Reactions and Chemical Equations 4.2 Chemical Equations and Stoichiometry...
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This note was uploaded on 04/13/2009 for the course CHEMISTRY 102 taught by Professor Soares during the Spring '09 term at Waterloo.

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Lesson_3 - products and reactants in a given chemical...

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