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