Winthrop H.S.

DETAILED SYLLABUS FOR
C.P. CHEMISTRY

(SUBJECT TO CHANGE)
•   Eli C. Minkoff, Ph.D.   •
Revised August 26, 2010
 

A comprehensive first-year chemistry course for all students interested in any science.
Chemistry is fundamental to the understanding of all other sciences, and the intellectual and practical
skills learned in this course are transferable to all other science fields and many nonsciences.
Please note that this syllabus remains subject to change, especially as regards the laboratories.
_________________________

EXPECTATIONS:

TEXT:     Davis, Metcalfe, Williams, and Castka   MODERN CHEMISTRY (2002 copyright or 2005 printing) (Holt Rinehart Winston).

1. INTRODUCTION TO CHEMISTRY     (Chapters 1-2)
  • Overview of course; course procedures
  • LAB safety contracts 1a
  • SCIENTIFIC STUDY OF MATTER AND ITS CHANGES:
  • What is chemistry? What is matter?
  • Scientific method
  • Matter;   states of matter
  • Elements, compounds, mixtures
  • Chemical & physical properties
  • Chemical & physical changes
  • Separating mixtures
  • MEASUREMENTS AND CALCULATIONS:
  • Scientific notation
  • SI measurements
  • Accuracy; uncertainty and precision
  • Significant figures
  • Dimensional analysis; unit conversions
  • Temperature
  • Density
  • LAB 1b: SI measurements
  • LAB 1c: Density of solids and liquids
  • REVIEW


2. THE ATOM AND ATOMIC STRUCTURE     (Chapters 3-4)
  • Elements
  • Dalton's atomic theory
  • LAB 2a: selected elements, compounds, & reactions
  • Atomic structure; Rutherford's gold foil experiment
  • Protons, neutrons, electrons
  • Atomic numbers, masses, isotopes
  • Rutherford's atom (planetary model)
  • Octet rule and ion formation
  • Introducing the Periodic Table.
  • (SIMPLE IONIC COMPOUNDS will be introduced here, from ch. 7)
  • Atomic spectra; quantum levels
  • Wave mechanics and electron orbitals
  • Bohr's quantum model of the atom
  • Electron orbitals and their shapes
  • Aufbau principle, orbitals, and the periodic table
  • Lab 2b: separating and purifying
  • Lab 2d: distillation
  • Lab 2e: conservation of matter
  • REVIEW

Target date: Bohr model by end of September



3. CHEMICAL FORMULAS AND COMPOUNDS     (Chapter 7)
  • Ions; ionic bonds
  • Ionic compounds and their formulas
  • Naming ionic compounds
  • Covalent bonding
  • Covalent compounds and their names
  • Compounds containing polyatomic ions
  • Special naming rules for acids
  • Writing formulas from names
  • Molecular weights
  • The mole; Avogadro's hypothesis or law
  • Molarity
  • Percentage composition problems
  • Determining formulas from percent composition
  • Lab 3a: width of a molecule
  • Lab 3b: mass & mole ratios
  • Lab 3c: precipitation reactions
  • Lab 5b: carbon dioxide demo
  • REVIEW
  • EXAM COVERING UNITS 1-3

Target: End of 1st marking period



4. PERIODICITY, AND THE PERIODIC TABLE     (Chapter 5)
  • DESCRIPTIVE CHEMISTRY of some elements (see the "Elements Handbook"
    in the back of the text.)
  • Periodic relations; Mendeleev
  • Atomic properties and periodic trends
  • REVIEW


5. CHEMICAL REACTIONS AND QUANTITIES     (Chapters 8-9)
  • Chemical reactions;   evidence of a reaction
  • Writing and balancing chemical equations
  • Types of reactions: synthesis; decomposition; single replacement; double replacement
  • Predicting various reactions: precipitations, acid/base reactions, oxidation/reduction reactions, etc.
  • Molecular weights
  • Moles and Avogadro's law
  • Stoichiometry
  • Limiting reactants
  • Percentage yield
  • LAB 4b: Stoichiometry of a chlorate
  • LAB 4e: Predicting some reactions
  • LAB 4h: Aluminum as copper robber
  • REVIEW

Target date: early December



6. MOLECULAR STRUCTURE AND BONDING     (Chapter 6 )
  • Types of bonds;   molecular compounds
  • Electronegativity
  • Bond polarity; dipoles
  • Ions and ionic bonds
  • Valence electrons and Lewis structures
  • VSEPR theory and molecular geometry
  • Lab 5c: molecular geometry and VSEPR models
  • REVIEW
  • MIDYEAR EXAM COVERING UNITS 4-6 + review

Target: End of 2nd marking period



IMPORTANT: Everything beyond here is uncertain. An updated schedule will be issued later.
 


7. STATES OF MATTER:   SOLIDS, LIQUIDS, GASES     (Chapters 10-12)
  • Importance of gases in chemistry; Lavoisier
  • Pressure and Torricelli
  • Gas laws: Boyle's, Charles's, combined; absolute temperatures
  • DESCRIPTIVE CHEMISTRY of some gases (see the "Elements Handbook"
    in the back of the text)
  • Lab demo 7a: testing hydrogen and some other gases
  • Combining volumes
  • Gram-Molecular Volume; Avogadro revisited
  • Ideal gas law: PV=nRT
  • Dalton's law of partial pressures
  • Kinetic molecular theory
  • What balancing really means
  • Gas stoichiometry
  • Water and its phase changes
  • Phase changes in general
  • Lab 6a: heat of fusion of ice
  • LAB 7a: Hydrogen and other gases
  • LAB 7c: Molar volume of a gas
  • Intermolecular forces, especially in liquids
  • Evaporation and vapor pressure
  • Metallic and nonmetallic solids
  • Bonding in solids
  • DESCRIPTIVE CHEMISTRY: Solid and liquid elements


8. SOLUTIONS     (Chapters 13-14)
  • Solutions and solubility
  • Concentration; dilutions
  • Stoichiometry with solutions
  • Colligative properties
  • LAB 8a: Alum and water of hydration
  • REVIEW

Target: February break



9. THERMOCHEMISTRY     (Chapter 17)
  • Energy; heat and temperature
  • Thermodynamics; heat exchange and calorimetry
  • Enthalpy of a reaction
  • Exothermic and endothermic processes
  • Thermochemistry; Hess's law
  • Entropy and randomness
  • Free energy, spontaneity, and the "driving force" in chemical reactions
  • The Gibbs equation
  • Relation of spontaneity to equilibrium
  • Practical considerations; energy sources
  • REVIEW
  • CUMULATIVE EXAM THROUGH UNIT 9

Target date: End of 3rd marking period



10. KINETICS AND EQUILIBRIUM     (Chapter 18)
  • Kinetics; reaction rates
  • Collision theory
  • Activation energy and catalysts
  • Finding rate laws
  • Equilibrium chemistry
  • Heterogeneous equilibria
  • LeChâtelier's principle
  • Applications
  • Lab 9b: finding an equilibrium constant (Ksp)
  • REVIEW

Target date: mid-March



11. ACIDS AND BASES     (Chapters 15-16)
  • Acids and bases: Arrhenius; Brønsted/Lowry
  • Neutralization; titration; normality
  • Strong and weak acids and bases
  • Water as an acid and a base
  • pH scale
  • Buffers; acid-base equilibria
  • LAB 10a: titration of a standard
  • LAB 10b: titration of solid acids
  • LAB 10c: titration of vinegar
  • LAB 10d: acids, bases, and pH indicators
  • LAB 10e: buffers
  • REVIEW

Target date: mid-April



12. OXIDATION, REDUCTION, AND ELECTROCHEMISTRY     (Chapter 19)
  • Oxidation and reduction
  • Oxidation states
  • Oxidation and reduction reactions
  • Balancing redox reactions (half-reaction method)
  • Electrochemistry: Galvanic cells, batteries, etc.
  • Electrolysis
  • LAB 11a: Oxidation-reduction titration
  • REVIEW
  • CUMULATIVE EXAM THROUGH UNIT 12

Target: End of April



13. NUCLEAR CHEMISTRY     (Chapter 22)
  • Radioactivity
  • Transformations
  • Decay, half-life, dating; reaction series
  • Medical and other applications
  • Nuclear energy
  • Effects of radiation
  • REVIEW



14. INTRODUCTION TO ORGANIC CHEMISTRY     (Chapters 20-21)
  • Importance of carbon
  • Hydrocarbons: alkanes
  • Isomers
  • IUPAC names
  • Petroleum chemistry
  • Alkenes, alkynes
  • Aromatic hydrocarbons
  • Functional groups
  • Alcohols, etc.
  • Other functional groups
  • Organic acids & esters; amines
  • LAB 13a: making esters
  • LAB 13b: making soap
  • LAB 13d: proteins
  • Polymers
  • Biological chemistry
  • REVIEW
  • FINAL EXAM

Target: End of year





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