Study Guide for Chemistry Final

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Study Guide for Chemistry Final

 Stoichiometry

Mole-mole & mass-mass problems, limiting reactant, % yield, % error, molecular mass of a gas

 States of Matter

Kinetic energy & Theory, gas pressure (barometers, atm. Pressure, Pa, 1 atm = 760 mm Hg., etc.)

Kelvin and Celsius

Evaporation, vaporization, boiling pt., melting pt., sublimation, phase diagrams (triple point)

Gas Laws

Boyle’s law (PV = PV), Charles’s law, Combined Gas law, Ideal Gas law (PV=nRT),

Partial pressure,

Avogadro’s Hypothesis,

Diffusion vs. effusion

 Electrons in Atoms

Quantum, quantum #, orbitals, electron configerations, electron dot diagrams, Lewis structures, energy levels

Amplitude, wavelength, frequency

Electromagnetic radiation, atomic emission spectrum

Planck’s Constant = h (E= hv)

Photons, photoelectric effect, ground state

 Periodic Table

Periods (series), groups (families), periodic law,

Noble gases, representative elements, etc. (Know where they are and how their s, p, d, and f orbitals are filled)

Trends

Radius, ionization energy, electronegativities, density

Cations vs. anions

Activity Series

Differences between oxygen gas and ozone

 Types of Chemical Bonds

Ionic vs. covalent vs. metallic

Know how to tell if a bond is ionic, covalent, or metallic

Know when to draw single, double, and triple bonds, know about lone pairs of electrons

Polar, nonpolar, ionic bonds

Solutions

Factors that affect soln formation and dissolving

Types of solns

Liquid, solid (alloy), gas

Conc. of soln

Molarity, molality, percent by mass

Heats of soln.

Nuclear Energy

Alpha, Beta, Gamma Radiation

Nuclear Equations

Half Life Problems

Equilibrium (L3 only)

Factors affecting equilibrium

Homogenous vs Heterogeneous Equilibrium

Know the shifts

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