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Class Notes for CHEM 111A at California State University - Long Beach (CSULB)

CSULBCHEM 111AAndrea ChenFall

CHEM 111A Lecture 6: Solution Stoichiometry, Dilution, Solubility of Ionic Compounds (Solubility Rules), and Precipitation Reactions

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2 Feb 2019
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4. 4 solution concentration and solution stoichiometry solution: a homogeneous mixture of two substances ex) salt and water solvent: majority component
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CSULBCHEM 111AAndrea ChenFall

CHEM 111A Lecture 1: Chemical Bonds, Chemical Formulas, and Types of Substances

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2 Feb 2019
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CSULBCHEM 111AAndrea ChenFall

CHEM 111A Lecture 8: Oxidation-Reduction Reactions, Oxidation States, Oxidizing and Reducing Agents, and Writing Combustion Reactions

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2 Feb 2019
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Oilrig - oxidation is loss; reduction is gain. Each shared electron is assigned to the atom that attracts the electrons most strongly. The two shared e
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CSULBCHEM 111AAndrea ChenFall

CHEM 111A Lecture Notes - Lecture 11: Endothermic Process, Hand Warmer, Ice Pack

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2 Feb 2019
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CSULBCHEM 111AAndrea ChenFall

CHEM 111A Lecture 10: Heat Capacity, Thermal Energy Transfer, Pressure-Volume Work, and Bomb Calorimetry

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2 Feb 2019
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Note: t in c is equal to t in k, but not equal to t in f! Example 6. 2 - temperature changes and heat capacity. Suppose you find a penny (minted before
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CSULBCHEM 111AAndrea ChenFall

CHEM 111A Lecture 12: Light, Amplitude, Frequency, Wavelength, Electromagnetic Spectrum, Interference, Photon Energy, and Kinetic Energy

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2 Feb 2019
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CSULBCHEM 111AAndrea ChenFall

CHEM 111A Lecture 3: Inorganic Nomenclature, Formula Mass, Molar Mass, Mass Percent, Empirical/Molecular Formula and Balancing Chemical Equations

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2 Feb 2019
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3. 8 formula mass and the mole concept for compounds formula mass: average mass of a molecule (or formula unit) of a compound. Formula mass (# of atoms
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CSULBCHEM 111AAndrea ChenFall

CHEM 111A Lecture Notes - Lecture 14: Azimuthal Quantum Number, Principal Quantum Number, Magnetic Quantum Number

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2 Feb 2019
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The angular momentum quantum number (l: possible values are l = 0, 1, 2 , (n-1, aka l can be any integer up to n-1 ex) if n=1, l=0 because (1) - 1 = 0.
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CSULBCHEM 111AAndrea ChenFall

CHEM 111A Lecture 9: Energy, First Law of Thermodynamics, and Heat and Work

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2 Feb 2019
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CSULBCHEM 111AAndrea ChenFall

CHEM 111A Lecture 7: Molecular/Ionic/Complete Ionic Equations, Acid-Base Titrations, and Gas-Evolution Reactions

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2 Feb 2019
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4. 7 representing aqueous reactions: molecular, ionic, and complete ionic. Example 4. 12 - writing complete ionic and net ionic equations. Write comple
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CSULBCHEM 111AAndrea ChenFall

CHEM 111A Lecture Notes - Lecture 2: Ionic Compound, Francium, Scandium

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2 Feb 2019
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Because the attractions between cations and anions within ionic compounds are strong and because each ion interacts with oppositely-charged ions in the
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CSULBCHEM 111AAndrea ChenFall

CHEM 111A Lecture Notes - Lecture 13: Matter Wave, Rydberg Constant, Rydberg Formula

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2 Feb 2019
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