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Chemistry 161 Exam 1 Review Sheet
Experiments and investigations
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VW diesel chemistry
Measurement and density
Molar mass of CO2
Visible Spectroscopy
Chapter 5
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Physical states of matter
Understand how a barometer and manometers work
Ideal gas law and stoichiometry using it
How to rearrange the ideal gas law for calculations
Earth’s atmosphere
Effusion vs diffusion
Kinetic molecular theory
Chapter 6
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Energy and work
Heat vs. temperature
Kinetic vs. potential energy
Enthalpy (H)
Measuring heat (q)
Specific heat capacity
Endothermic vs. exothermic
Stoichiometry using energy (using enthalpy of reaction and balanced chemical reactions)
Calculating H using Hess’s Law, Enthalpy Diagrams, and/or H° of formations
Calorimetry calculations to determine H and q
Standard States and enthalpy of formation
Using Hess’s Law equation
Chapter 7
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Nature of light (photons, particle vs wave nature)
Line spectra and Rydberg equation for hydrogen atom energy levels
Bohr model of the atom vs quantum mechanical model
wave- particle duality for electrons and photons
Atomic orbitals and probable location of electrons
Quantum numbers (n, l, ml) and energy levels (n)
Shapes of atomic orbitals (s, p, d)