Mr. Wallace CHEM 330 STUDY GUIDE FOR 2014MIDTERM
Exam consists of 80 multiple choice questions (80 points) and five free response problems (20 points). Multiple choice questions may require calculations to solve.
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330 Midterm Review-14
Chapter 1 Matter & Change (15%)
Classification of matter
-solutions vs. pure substances
Physical properties
States of matter
Chemical properties
Chemistry branches
Chapter 2 Measurements (15%)
Scientific method
SI Units
Dimensional analysis conversions
Significant figures
Scientific notation
Accurate and precise
Direct vs. Indirect proportions
Chapter 3 Atoms (15%)
3 Laws
-Conservation of mass
-Multiple proportions
-Definite proportions
Atoms – protons, neutrons, electrons
Scientists
Dalton, Thomson, Rutherford
AMU
Isotopes
Atomic Number
Atomic mass
Molar mass
Chapter 4Electrons (5%)
Electron configuration
Noble gas notation
Orbital notation
Exceptions
Scientists
-Bohr, Plank, Heisenberg, Schrodinger
Quantum numbers (s, p, d, f)
Bohr Model
Wavelength, frequency and energy calculations
Chapter 5 Periodic Law (5%)
Mendeleev, Mosley
Key Groups & properties
Lanthanides & Actinides
Periodic Trends
Radius, Ionic Radius, Ionization Energy,
Electron Affinity, Electronegativity
Chapter 6 Chemical Bonding (10%)
Ionic vs. Covalent Bonding
Polar vs. Nonpolar Compounds & Bonds
Electron dot drawings
Resonance
Ionic lattice
Metallic bonding
-Malleable & Ductile
VSEPR
Hybrid Orbitals
Expanded Octets
Dipole Forces
-Hydrogen bonding, London Forces
Formal Charges
Chapter 7 Formulas & Names (20%)
Polyatomic ions
Cross-over rule
Stock System
Naming Rules
Molecular naming
Molar mass calculations
% Composition & Coversions
Empirical & Molecular Formulas
Chapter 8 Equations (15%)
Types of reactions –
Synthesis
Decomposition
Combustion
Single Replacement
Double Replacement
Predicting products
Balancing reactions
Solubility Rules
Net ionic equations
Activity Series
330 Midterm Review-14
Chapter 9 Stoichiometry OnlyOn Free Response
Mass-Mass Stoich
Limiting Reactants
% Yield
330 Midterm Review-14
Free Response Question Topics Answer any 5 out of 6 Provided
Dimensional Analysis Conversions
Energy, Frequency, Wavelength calculations
Electron Configurations
-Orbital
-Noble Gas
Periodic Trends
Empirical and/or Molecular Formulas
Balancing Equations with solubility rules
Net ionic Equations
Mass-Mass Stoichiometry
Limiting Reactant Stoichiometry
% Yield
330 Midterm Review-14