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Oroville Union High School District Chemistry COURSE TITLE: Chemistry |
| Atomic and Molecular Structure |
| Understand that the period table displays the elements in increasing atomic number and shows how periodicity of the physical and chemical properties of the elements relates to atomic structure. |
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Elements in the Periodic Table
The learner will be able to know how to relate the position of an element in the periodic table to its atomic number and atomic mass.
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Identification of Elements
The learner will be able to know how to use the periodic table to identify metals, semimetals, non-metals, and halogens. Identify alkali metals, alkaline earth metals and transition metals, trends in ionization energy, electronegativity, and the relative sizes of ions and atoms.
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Electrons
The learner will be able to know how to use the periodic table to determine the number of electrons available for bonding.
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Atoms
The learner will be able to know the nucleus of the atom is much smaller than the atom yet contains most of its mass.
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Transuranium Elements
The learner will be able to know how to use the periodic table to identify the lanthanide, actinide, and transactinide elements and know that the transuranium elements were synthesized and identified in laboratory experiments through the use of nuclear accelerators.
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Position of Elements
The learner will be able to *know how to relate the position of an element in the periodic table to its quantum electron configuration and to its reactivity with other elements in the table.
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Discovery in Chemistry
The learner will be able to *know the experimental basis for Thomson's discovery of the electron, Rutherford's nuclear atom, Millikan's oil drop experiment, and Einstein's explanation of the photoelectric effect.
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Quantum Theory of Atomic Structure
The learner will be able to *know the experimental basis for the development of the quantum theory of atomic structure and the historical importance of the Bohr model of the atom.
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Spectral Lines
The learner will be able to *know that spectral lines are result of transitions of electrons between energy levels and that these lines correspond to photons with a frequency related to the energy spacing between levels by using Planck's relationship (E = hv).
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| Chemical Bonds |
| Understand that the biological, chemical, and physical properties of matter result from the ability of atoms to form bonds from electrostatic forces between electrons and protons and between atoms and molecules. |
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Sharing Electrons
The learner will be able to know that atoms combine to form molecules by sharing electrons to form covalent or metallic bonds or by exchanging electrons to form ionic bonds.
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Covalent Bonds
The learner will be able to know that chemical bonds between atoms in molecules such as ethylene, hydrogen, methane, ammonia, nitrogen, chlorine, and many large biological molecules are covalent.
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Salt Crystals
The learner will be able to know that salt crystals, such as NaCl, are repeating patterns of positive and negative ions held together by electrostatic attraction.
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Liquids and Random Movement
The learner will be able to know that the atoms and molecules in liquids move in random pattern relative to one another because the intermolecular forces are too weak to hold the atoms or molecules in a solid form.
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Lewis Dot Structures
The learner will be able to know how to draw Lewis dot structures.
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Predicting Lewis Dot Structures
The learner will be able to *know how to predict the shape of simple molecules and their polarity from Lewis dot structures.
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Bond Formation
The learner will be able to *know how electronegativity and ionization energy relate to bond formation.
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Solids and Liquids
The learner will be able to *know how to identify solids and liquids held together by Van der Waals forces or hydrogen bonding and relate these forces to volatility and boiling / melting point temperatures.
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| Conservation of Matter and Stoichiometry |
| Understand that conservation of atoms in chemical reactions leads to the principle of conservation of matter and the ability to calculate the mass of products and reactants. |
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Writing Balanced Equations
The learner will be able to know how to describe chemical reactions by writing balanced equations.
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The Mole
The learner will be able to know that the quantity one mole is set by defining one mole or carbon 12 atoms to have a mass of exactly 12 grams. Know one mole equals 6.02 E23 particles (atoms or molecules).
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Molar Mass
The learner will be able to know how determine the molar mass of a molecule from its chemical formula and a table of atomic masses and how to convert the mass of a molecular substance to moles, number of particles, or volume of gas at standard temperature and pressure.
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Chemical Reaction Calculations
The learner will be able to know how to calculate the masses of reactants and products in a chemical reaction from the mass of one of the reactants or products and the relevant atomic mass.
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Percent Yield
The learner will be able to *know how to calculate percent yield in a chemical reaction.
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Identification of Reactions
The learner will be able to *know how to identify reactions that involve oxidation and reduction and how to balance oxidation-balance reactions.
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| Gases and Their Properties |
| Understand that the kinetic molecular theory describes the motion of atoms and molecules and the kinetic properties of gases. |
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Random Motion of Molecules
The learner will be able to know that random motion of molecules and their collisions explains the pressure created on that surface.
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Diffusion of Gases
The learner will be able to know that the random motion of molecules explains the diffusion of gases.
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Gas Laws
The learner will be able to know how to apply the gas laws to relations between the pressure, temperature, and volume of any amount of an ideal gas or any mixture of ideal gases.
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Standard Temperature and Pressure
The learner will be able to know the values and meanings of standard temperature and pressure and (STP).
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Temperatures Scales
The learner will be able to know how to convert between the Celsius and Kelvin temperature scales. Know there is no temperature lower than 0 Kelvin.
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Kinetic Theory of Gases
The learner will be able to *know how the kinetic theory of gases is related to the absolute temperature of a gas to the average kinetic energy of its molecules or atoms.
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Ideal Gas Law
The learner will be able to *know how to solve problems by using the ideal gas law in the form PV = nRT.
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Dalton's Law and Graham's Law
The learner will be able to *know how to apply Dalton's law of partial pressures to describe the composition of gases and Graham's law to predict diffusion of gases.
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| Acids and Bases |
| Understand acids, bases, and salts are three classes of compounds that form ions in water solutions. |
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Properties of Acids, Bases and Salts
The learner will be able to know the observable properties of acids, bases, and salt solutions.
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Hydrogen-Ion
The learner will be able to know acids are hydrogen-ion-donating and bases are hydrogen-ion-accepting substances.
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Dissociate
The learner will be able to know that strong acids and bases fully dissociate and weak acids and bases partially dissociate.
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pH Scale
The learner will be able to know how to use the pH scale to characterize acid and base solutions.
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Acid-Base Definitions
The learner will be able to *know the Arrhenius, Bronsted-Lowry, and Lewis acid-base definitions.
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pH Calculation
The learner will be able to *know how to calculate pH from hydrogen-ion concentration.
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Buffers
The learner will be able to *know that buffers stabilize pH in acid-base reactions.
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| Solutions |
| Understand solutions are homogenous mixtures of two or more substances. |
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Solute and Solvent
The learner will be able to know the definitions of solute and solvent.
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Random Molecular Motion
The learner will be able to know how to describe the dissolving process at the molecular level by using the concept of random molecular motion.
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The Dissolving Process
The learner will be able to know how temperature, pressure, and surface area affect the dissolving process.
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Calculate Concentration of a Solution
The learner will be able to know how to calculate the concentration of a solute in terms of grams per liter, molarity, parts per million, and percent composition.
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Solute
The learner will be able to *know the relationship between the molarity of a solute in a solution and the solution's depressed freezing point or elevated boiling point.
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Chromatography and Distillation
The learner will be able to *know how molecules in a solution are separated or purified by the methods of chromatography and distillation.
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| Chemical Thermodynamics |
| Understand energy is exchanged or transformed in all chemical reactions and physical changes of matter. |
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Motions of Molecules
The learner will be able to know how to describe temperature and heat flow in terms of the motion of molecules (atoms.).
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Thermal Energy
The learner will be able to know chemical processes can either release (exothermic) or absorb (endothermic) thermal energy.
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Energy Release
The learner will be able to know energy is released when a material condenses or freezes and is absorbed when a material evaporates or melts.
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Heat Flow and Temperature Change
The learner will be able to know how to solve problems involving heat flow and temperature changes, using known values of specific heat and latent heat of phase change.
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Hess's Law
The learner will be able to *know how to apply Hess's law to calculate enthalpy change in a reaction.
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Gibbs Free Energy Equation
The learner will be able to *know how to use the Gibbs free energy equation to determine whether a reaction would be spontaneous.
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| Chemical Reaction Rates |
| Understand chemical reaction rates depend on factors that influence the frequency of collisions of reactant molecules. |
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Rate of Reactions
The learner will be able to know the rate of reaction is the decrease in concentration of reactants or the increase in concentration of products with time.
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Factors Affect Reaction Rates
The learner will be able to know how reaction rates depend on such factors as concentration, temperature, and pressure.
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Catalyst
The learner will be able to know the role a catalyst plays in increasing the reaction rate.
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Activation Energy
The learner will be able to *know the definition and role of activation energy in a chemical reaction.
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| Chemical Equilibrium |
| Understand that chemical equilibrium is a dynamic process at the molecular level. |
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LeChatelier's Principle
The learner will be able to know how to use LeChatelier's principle to predict the effect of changes in concentration, temperature, and pressure.
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Equilibrium
The learner will be able to know equilibrium is established when forward and reverse reaction rates are equal.
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Equilibrium Constant
The learner will be able to *know how to write and calculate an equilibrium constant expression for a reaction.
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| Organic Chemistry and Biochemistry |
| Understand the bonding characteristics of carbon allow the formation of many different organic molecules of varied sizes, shapes, and chemical properties and provide the biochemical basis of life. |
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Polymers
The learner will be able to know large molecules (polymers), such as proteins, nucleic acids, and starch, are formed by repetitive combinations of simple subunits.
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Bonding Characteristics of Carbon
The learner will be able to know the bonding characteristics of carbon that result in the formation of large variety of structures ranging from simple hydrocarbons to complex polymers and biological molecules.
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Amino Acids
The learner will be able to know amino acids are the building blocks of proteins.
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Naming Linear Hydrocarbons and Isomeres
The learner will be able to *know the system for naming the ten simplest linear hydrocarbons and isomeres that contain single bonds, simple hydrocarbons with double and triple bonds, and simple molecules that contain a benzene ring.
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Functional Groups
The learner will be able to *know how to identify the functional groups that form the basis of alcohol, ketones, ethers, amines, esters, aldehydes, and organic acids.
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R-Group Structure
The learner will be able to *know the R-group structure of amino acids and know how they combine to form the polypeptide backbone structure of proteins.
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