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Stoichiometry 1 Formulas and the Mole

Stoichiometry 1 Formulas and the Mole

Stoichiometry 1 Formulas and the Mole. L. Scheffler Lincoln High School. 1. The Mole. Chemical reactions involve atoms and molecules. The ratios with which elements combine depend on the number of atoms not on their mass. The masses of atoms or molecules depend on the substance.

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763 views • 60 slides
Acids and Bases

Acids and Bases

Acids and Bases. L. Scheffler Lincoln High School 2010. Acids and Bases. The concepts acids and bases were loosely defined as substances that change some properties of water. One of the criteria that was often used was taste. Substances were classified salty-tasting

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811 views • 59 slides
Oxidation-Reduction

Oxidation-Reduction

Oxidation-Reduction. Larry J. Scheffler Lincoln High School. GER!. LEO says. L oss of Electrons = O xidation Gain of Electrons = R eduction. Oxidation Numbers. Oxidation is the loss of electrons; Reduction is the gain of electrons

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660 views • 37 slides
Equilibrium

Equilibrium

Equilibrium. L. Scheffler Lincoln High School 2009. 1. Equilibrium Systems. Many chemical reactions are reversible. Such reactions do not go to completion. There is a state of balance between the products and the reactants

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608 views • 36 slides
Oxidation-Reduction

Oxidation-Reduction

Oxidation-Reduction. Larry J. Scheffler Lincoln High School. LEO . LEO says. GER!. GER!. LEO says. L oss of Electrons = Oxidation Gain of Electrons = R eduction. Oxidation Numbers. Oxidation is the loss of electrons; Reduction is the gain of electrons

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518 views • 33 slides
Equilibrium

Equilibrium

Equilibrium. L. Scheffler Lincoln High School 2010. 1. Equilibrium Systems. Many chemical reactions are reversible. Such reactions do not go to completion. A state of balance exists between the products and the reactants

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793 views • 31 slides
Oxidation-Reduction

Oxidation-Reduction

Oxidation-Reduction. Larry J. Scheffler Lincoln High School. LEO. LEO says. GER!. GER!. LEO says. L oss of Electrons = Oxidation Gain of Electrons = R eduction. Oxidation Numbers. Oxidation is the loss of electrons; Reduction is the gain of electrons

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405 views • 26 slides

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