Chem 120: Student Resources

Please refer to the table below. In the Reading column, the ChemWiki and outside links are taken after the Table of Contents of the Zumdahl textbook whose topic organization the course generally follows. (NOTE: Any commmonly used General Chemistry book, print, or free Open Educational Resource (OER), would suit this purpose.) The Reading column also includes short, printable Peer Led Team Learning (PLTL) "Executive Summaries" (.pdf) of important topics & concepts within the Chapter. Class Presentations contain links to Powerpoint (.pptx), Web-based Powerpoint (.htm), and printable Powerpoint (.pdf) files that capture the in-class activities, which reflect the course's pedagogy. All three types of Presentation files (.pptx, .htm, .pdf) provide the same information. The Presentations should be used as the principal resource-guide to the topics and provide a sense of their relative importance. They include embedded i-clicker questions (without answers). Correctly answering as many i-clicker questions as possible before class is most important. This portion of graded work constitutes 10% of the overall course grade. I-clicker questions and Homework Questions are both very important resources for exam and quiz preparation, which will in a large part be fashioned from them. In the Questions column, interactive examples and other practice tools are also provided. The Animations column includes links to those used for in-class presentations plus other related on-line resources for your use. Vocabulary focuses on minimal, essential terms. It is not a comprehensive list. [NOTE: Chem 120 Collaborative Worksheets, which are required and assigned throughout the course, are only available in the printed Chem 120 Lab Manual specifically for Dr. R's sections. It is available at the DVC Bookstore.]

Chapter: 1) Chemical Foundations; 2) Atoms, Compounds, and Ions; 3) Stoichiometry; 4) Types of Chemical Reactions and Solution Stoichiometry; 5) Gases; 6) Thermochemistry; 7) Atomic Structure and Periodicity; 8) Bonding: General Concepts; 10) Liquids and Solids; 11) Properties of Solutions; 13) Chemical Equilibrium; 14) Acid and Base Equilibria

Unit I: Chapters 1-4 (Exam 1); Unit II: Chapters 5-8 (Exam 2); Chapters 10, 11, 13, 14 (Exam 3)

Reading
Class Presentations
Animations
Questions
Vocabulary

1.1: Chemical Foundations

1.2: The Scientific Method

1.3: Units of Measurement

1.4: Uncertainty in Measurement

1.5: Significant Figures and Calculations

1.6: Systematically Solving Problems

1.7: Dimensional Analysis: Unit Conversions

1.8: Temperature

1.9: Density

1.10: Classification of Matter


Fundamentals-1.htm
Fundamentals-1.pdf
Fundamentals-1.pptx

Fundamentals-2.htm
Fundamentals-2.pdf
Fundamentals-2.pptx

Fundamentals-3.htm
Fundamentals-3.pdf
Fundamentals-3.pptx

Powers of Ten (Movie)

Powers of Ten (Images)

A New Explanation of Gravity

The Case of Gravity

Physical-Chemical Properties

States of Matter

Quantum Theory

Kinetic Movement of solids, liquids, gases

Homogeneous vs. Heterogeneous Mixtures

Homogeneous Mixtures

Mixtures and Compounds

Compound vs. Mixture

Oil Refining - Distillation

Density of Diet Drinks

Three Balloons

 


Homework
Chapter 1
Solutions 8e
Correlation 8e-9e

Homework
ChemVantage.org

Density Problem (interactive)

States of Matter Quiz

Elements, Compounds and Mixtures Quiz

Separation Quiz.1

Separation Quiz.2

 

uncertainty
accuracy
precision
random error
systematic error
density
homogeneous
heterogeneous
chromatography
extraction
filtration
distillation
element
compound

extensive
intensive

Reading
Class Presentations
Animations
Questions
Vocabulary

2.1: The Early History of Chemistry

Timeline of Chemistry

2.2: The Fundamentals of Chemistry

2.3: Dalton's Atomic Theory

2.4: Early Atomic Experiments

2.5: Modern Atomic Theory

2.6: Molecules and Ions

2.7: The Periodic Table

2.8: Chemical Nomenclature

Atoms, Molecules, and Ions .htm

Atoms, Molecules, and Ions
.pdf

Atoms, Molecules, and Ions .pptx

_____________

Periodic Table
(Interactive)

(Compounds: Naming & Formulas)
Nomenclature.htm
Nomenclature .pdf Nomenclature .pptx

Lawrence Berkeley National Lab: Electron Microscope

Rutherford's Experiment

Milliken Experiment

Elements in Song

Group 1 and Group 2 Metals

Glass Properties & Group 1 Metals

Covalent Bonding

Ionic-Covalent Bonding

Formulas of Ionic Compounds

Homework
Solutions 8e
Correlation 8e-9e

Homework
ChemVantage.org

Atomic Structure Quiz

Atomic Structure Matching

Bonding Quiz

Bonding Crossword

Ionic Bonding Matching

Covalent Bonding Matching

Periodic Table Quiz

Periodic Table Matching

Nomenclature Practice

nucleus (chemical)
proton
neutron
electron
ionic
covalent
isotope
atomic mass
atomic number
bonds (chemical)
cation
anion
group (periodic table)
period
metal
non-metal
metalloids
Reading
Class Presentations
Animations
Questions
Vocabulary

3.1: Counting with Mass

3.2: Average Atomic Masses

3.3: Avogadro's Number

3.4: Molar Mass

3.5: Problem Solving

3.6: Percent Composition

3.7: Empirical and Molecular Formulas

3.8: Writing Chemical Equations

3.9: Balancing Chemical Equations

3.10: Determining the Amount of Reactant and Product

3.11: Limiting and Excess Reagents

Part I:
Mole .htm
Mole .pdf
Mole .pptx


Part II:
Reactions .htm
Reactions .pdf
Reactions .pptx


Part III:
Stoichiometry .htm
Stoichiometry .pdf
Stoichiometry .pptx


Part IV:
Limiting Reagent .htm
Limiting Reagent .pdf
Limiting Reagent .pptx

_____________

Molecular Formula Calculations:
Combustion & Mass Percent .htm
Combustion & Mass Percent .pdf
Combustion & Mass Percent .pptx

% Water in a Hydrate Experimental (Calculations):
Barium chloride dihydrate -Sodium chloride Experiment .htm
Barium chloride dihydrate -Sodium chloride Experiment .pdf
Barium chloride dihydrate -Sodium chloride Experiment .pptx

Periodic Table
(Interactive)

 

Law of Multiple Proportions

Representing Molecules

Sodium-Chlorine Reaction

Types of Chemical Reactions

Formation of Water

Nitrogen triiodide Decomposition

Silver formation - Single Displacement

The Mole

Zn + S →
Conservation of Mass

CH4 + O2
Balancing Equations

Stoichiometry
(ChemCollective)

NO + Cl2 Limiting Reagent

Zn + HCl →
Limiting Reagent

Limiting Reagent

Limiting Reactants (Interactive)

Mass Percent Problem (Interactive)

Mass to atoms or molecules Problem (Interactive)

Homework
Solutions 8e
Correlation 8e-9e

Homework
ChemVantage.org

Chemical Equations Quiz

Limiting Reactant (Interactive)

Limiting Reagent Prroblem (Interactive)

stoichiometry
molar mass
empirical formula
molecular formula
mole ratio
limiting reactant (limiting reagent)
theoretical yield
percent yield
Reading
Class Presentations
Animations
Questions
Vocabulary

4.1: Water as a Solvent

4.2: Strong and Weak Electrolytes

4.3: Molarity and Dilution

4.4: Chemical Reactions

4.5: Precipitation Reactions

4.6: Types of Equations that Represent Reactions in Solution

4.7: Stoichiometry for Reactions in Solution

4.8: Acid-Base Reactions

4.9: Redox Reactions

4.10: Balancing Redox Reactions

Part 1:
Solutions & Reactions .htm
Solutions & Reactions .pdf
Solutions & Reactions .pptx


Part. 2:
Solution Calculations .htm
Solution Calculations .pdf
Solution Calculations .pptx

_____________

Balancing Redox Reactions .htm
Balancing Redox Reactions .pdf
Balancing Redox Reactions .pptx

Selective Precipitaton & Separation of metal ions .htm, .pdf, .pptx

Solubility of Ionic Compounds
(Interactive)


Dissolving a Solid in Water

Water: Unisolvent

Electrolytes - Conductivity

Conductivity 1

Conductivity 2

Strong-Weak Electrolytes

Strong- Weak- Non- Electrolytes

Dilution

Aqueous Acid Introduction

HCl + NaOH Neutralization

HCl + NaOH Net Ionic Equation

Solution Stoichiometry
(ChemCollective Java)
_________

Mn-Fe Oxidation-Reduction

Oxidation-Reduction 1

Oxidation-Reduction 2

Oxidation States

Homework
Solutions 8e
Correlation 8e-9e

Homework
ChemVantage.org

Water-Solutions Quiz

solute
solvent
saturated
unsaturated
supersaturated
dilute
concentrated

molarity
serial dilution

precipitation reaction
neutralization reaction
titration
Net Ionic Equation (NIE)
acid
base
hydronium ion
oxidation
reduction
oxidation number
(oxidation state)

Reading
Class Presentations
Animations
Questions
Vocabulary
  • Executive Summaries
  • Gases
    ________________

5.1: Gas Pressure

5.2: The Empirical Gas Laws

5.3: Ideal Gases

5.4: Stoichiometry and Gases

5.5: Mixtures of Gases

5.6: The Kinetic Molecular Theory

5.7: Molecular Effusion and Diffusion

5.8: Non-ideal Gases

5.9: Properties of Some Non-ideal Gases

5.10: Chemistry in Earth's Atmosphere

Gases I .htm
Gases I .pdf 
Gases I .pptx

Gases II .htm
Gases II .pdf 
Gases II .pptx

Gases III .htm
Gases III .pdf
Gases III .pptx

_____________

Boyle's Law - Sphagnum Moss .htm
Boyle's Law - Sphagnum Moss .pdf 
Boyle's Law - Sphagnum Moss .pptx

Mass of Magnesium (%Mg) Experiment + Molar Mass (Calculations) .htm, .pdf, .pptx

Bicycle Tire - Pump

Boyle's Law

Volume-Temperature (liquid nitrogen)

Volume-Temperature

Volume vs. Temperature (graph)

Kinetic Energy (gases)

Kinetic Energy - Temperature (gases)

Distribution of Molecular Speeds (Interactive)

Pressure-Volume-Temperature (collapsing coke can)

Moles - Volume (gases)

Effusion (gases)

Diffusion

Airbags

Sphagnum Moss Videos:
1) Spore launch
2) Rupture of the epidermal cap
3) Explosion of the capsule.
_________

Ideal Gas Law (Interactive)

Gas Density (Interactive)

Homework
Solutions 8e
Correlation 8e-9e

Homework
ChemVantage.org

ideal gas
real gas
Gas Laws
pressure
atmosphere
STP
Kinetic Theory
partial pressure
root mean square (rms) velocity (rms)
diffusion
effusion
greenhouse gas
Global Warming



Reading
Class Presentations
Animations
Questions
Vocabulary

6.1: Energy

6.2: Enthalpy and Calorimetry

6.3: Hess's Law

6.4: Standard Enthalpies of Formation and Reaction

6.5: Current Sources of Energy

6.6: Potential Sources of Energy

Thermochemistry .htm
Thermochemistry .pdf
Thermochemistry .pptx

Pizza / Heat Capacity

Gas Expansion - Work

Combustion Engine

Heating Curve

Hess's Law

Thermite Reaction

Thermite Reaction
(You Tube)

Endothermic Process

Activation Energy
(You Tube)

Specific Heat Capacity (Interactive)

Calorimetry: Heat of Reaction (Interactive)

Heat Transfer (Interactive)

Hess's Law
(Interactive)

Homework
Solutions 8e
Correlation 8e-9e

Homework
ChemVantage.org

energy
heat
work
state function
enthalpy (H)
exothermic (exergonic)
endothermic (endergonic)
heat capacity
calorimetry
Hess's Law
standard state
greenhouse effect
Reading
Class Presentations
Animations
Questions
Vocabulary

7.1: Electromagnetic Radiation

7.2: Matter

7.3: Hydrogen Emission Spectrum

7.4: Bohr's Model of the Hydrogen Atom

7.5: Quantum Theory

7.6: Quantum Numbers

7.7: Shapes and Energies of Hydrogen Orbitals

7.8: The Pauli Exclusion Principle

7.9: Polyelectronic Atoms

7.10: Development of the Periodic Table

7.11: The Aufbau Principle

7.12: Periodic Trends

7.13: The Alkali Metals in Group 1

Quantum Chemistry .htm
Quantum Chemistry .pdf
Quantum Chemistry .pptx

Periodicity .htm
Periodicity .pdf
Periodicity .pptx

Periodic Table
(Interactive)

Electromagnetic Wave

Razor Blades - Light Waves

Flame Tests

Emission Spectra

Hydrogen Spectrum

Orbitals

Electron Spin 1
Electron Spin 2

Electron Configurations 1
Electron Configurations 2

Aufbau Principle

Electron Notation

Hund's Rule

Paramagnetism 1
Paramagnetism 2

Atomic Orbital Energies (Interactive)
__________

Periodic Properties

Ionic-Covlaent Bonds

Periodic Trends: Atomic Radii

Ionization Energy

Electron Affinity

Electronegativity

Periodic Trends: Electronegativity

 

Homework
Solutions 8e
Correlation 8e-9e

Homework
ChemVantage.org

electromagnetic radiation
dual nature of light
quantum effects
ground state
excited state
wave function
orbital
Uncertainty Principle
Quantum Numbers (QN)
principal QN (n)
angular momentum QN (l) [orbital]
magnetic QN (ml )

spin QN (ms )
Pauli Exclusion
Aufbau Principle
Hund's Rule
valence electrons
Periodicity

ionization energy
electron affinity
electronegativity
atomic radii
transition metal


Reading
Class Presentations
Animations
Questions
Vocabulary

8.1: Classification of Chemical Bonds

8.2: Electronegativity

8.3: Polarity

8.4: Electron Configurations of Ions

8.5: Lattice Energy

8.6: Percent Ionic Character of a Bond

8.7: Bonding in Covalent Molecules

8.8: Bond Energies and Enthalpies

8.9: The Localized Electron Model

8.10: Drawing Lewis Structures

8.11: Octet Rule Exceptions

8.12: Resonance Structures

8.13: VSEPR Theory

Periodicity .htm
Periodicity .pdf
Periodicity .pptx

Lewis Structures - VSEPR .htm
Lewis Structures - VSEPR .pdf
Lewis Structures - VSEPR .pptx

Periodic Table
(Interactive)

Periodic Properties

Ionic-Covlaent Bonds

Periodic Trends: Atomic Radii

Ionization Energy

Electron Affinity

Electronegativity

Periodic Trends: Electronegativity

Relative Sizes of Atoms & Ions (Interactive)
__________

Electronegativity

Lewis Dot Structures
(Interactive)

Lewis Structures - Resonance (SO2)
(Interactive)

Drawing Lewis Structures 1
(Interactive)

Drawing Lewis Structures 2
(Interactive)

Resonance Structures
(Interactive)

Representing Molecules

VSEPR

Determining Molecular Shapes 1
(Interactive)

Determining Molecular Shapes 2
(Interactive)

Determining Molecular Polarity
(Interactive)

Homework
Solutions 8e
Correlation 8e-9e

Homework
ChemVantage.org

Lewis Structure
resonance
formal charge
VSEPR
geometrical structures
molecular structure
isoelectronic
bond energy
polarity
dipole
lone pair (free pair)
lattice energy

Reading
Class Presentations
Animations
Questions
Vocabulary

10.1: Intermolecular Forces

10.2: Liquids

10.3: Types of Solids

10.4: Metallic Solids

10.5: Covalent-Network Solids

10.6: Molecular Solids

10.7: Ionic Solids

10.8: Vapor Pressure and Phase Changes

10.9: Phase Diagrams

Intermolecular Forces / States of Matter
Part 1:
Intermolecular Forces 1.htm
Intermolecular Forces 1.pdf
Intermolecular Forces 1.pptx

Part 2:
Phases Diagrams,
Solids (Crystals) & Solutions, Colligative Properties

Intermolecular Forces 2.htm
Intermolecular Forces 2.pdf
Intermolecular Forces 2.pptx

Hydrogen Bonding

b.p. Water

Boiling Water with Ice

Structure of Ice

Vapor Pressure & Temperature

Vapor Pressure 1
(Interactive)

Vapor Pressure 2
(Interactive)

Changes of State
s l g

Claussius - Clapyron
(Interactive)

Heating Curve

Phase Diagrams

Osmosis
(You Tube)

Henry's Law

KDP Crystal Growth

Fusion

Homework
Solutions 8e
Correlation 8e-9e

Homework
ChemVantage.org

intermolecular forces
surface tension
capillary action
hydrogen bonding
unit cell
heat of .........
vaporization
condensation
sublimation
vapor pressure
boiling point
melting point
freezing point
heating curve
phase diagram
triple point
critical point

Reading
Class Presentations
Animations
Questions
Vocabulary

11.1: Molality, Mass Percent, and Mole Fraction

11.2: Thermodynamics of Solubility

11.3: Effects of Structure, Temperature, and Pressure on Solubility

11.4: The Vapor Pressures of Solutions

11.5: Boiling-Point Elevation and Freezing-Point Depression

11.6: Osmotic Pressure

11.7: Colligative Properties of Electrolyte Solutions

11.8: Colloids

Intermolecular Forces / States of Matter
Part 1:
Intermolecular Forces 1.htm
Intermolecular Forces 1.pdf
Intermolecular Forces 1.pptx

Part 2:
Phases Diagrams,
Solids (Crystals) & Solutions, Colligative Properties

Intermolecular Forces 2.htm
Intermolecular Forces 2.pdf
Intermolecular Forces 2.pptx

Hydrogen Bonding

b.p. Water

Boiling Water with Ice

Structure of Ice

Vapor Pressure & Temperature

Vapor Pressure 1
(Interactive)

Vapor Pressure 2
(Interactive)

Changes of State
s l g

Claussius - Clapyron
(Interactive)

Heating Curve

Phase Diagrams

Osmosis
(You Tube)

Henry's Law

KDP Crystal Growth

Fusion

Homework
Solutions 8e
Correlation 8e-9e

Homework
ChemVantage.org

molality
mass percent
parts per million (ppm)
parts per billion (ppb)
heat of solution
colligative properties
osmosis
Henry's Law
Raoult's Law
colloid
Reading
Class Presentations
Animations
Questions
Vocabulary

13.1: Introduction to Equilibrium

13.2: The Equilibrium Constant and Expression

13.3: Pressure Equilibrium Expressions

13.4: Heterogeneous Equilibria

13.5: Utilizing the Equilibrium Constant

13.6: Solving Equilibrium Expressions

13.7: Effect of Concentration, Temperature, and Pressure Changes on Equilibrium

Chemical Equilibria .htm
Chemical Equilibria .pdf 
Chemical Equilibria .pptx

Le Chatelier's Principle

Le Chatelier's Principle
(Interactive)

NO2⇄ N2O4

The Equilibrium State
(Interactive)

The Equilibrium Constant
(Interactive)

Equilibrium Expressions .1 (Interactive)

Equilibrium Expressions .2 (Interactive)
________

Using an ICE Table
(Interactive)

Homework
Solutions 8e
Correlation 8e-9e

Homework
ChemVantage.org

Practice Questions

homogeneous equilibrium
heterogeneous equilibrium
Equilibrium expression
Equilibrium constant
reaction quotient
Le Chatelier's Principle
Reading
Class Presentations
Animations
Questions
Vocabulary
     
Suggested Homework (Chem121)
 

14.1: Models for Acids and Bases

14.2: Effect of Molecular Structure on Acid Strength

14.3: pH and pOH 

14.4: Strong Acids

14.5: Weak Acids 

14.6: Bases

14.7: Diprotic and Polyprotic Acids

14.8: Acidic and Basic Salt Solutions

14.9: Relationship Between Structure and Acid-Base Properties

14.10: Acidic and Basic Oxides

14.11: Lewis Acids and Bases

14.12: Solving Acid-Base Problems

Acids & Bases .htm
Acids & Bases .pdf
Acids & Bases .pptx

Introduction to Acids

Introduction to Bases

Lewis Acid-Base Theory

Conjugate Acids-Bases
(Interactive)

Acid reacting with a Base
(Interactive)

Water Self Ionization

Properties of Water
(Interactive)

Acid Ionization
(Interactive)

[H+][OH-]
(Interactive)

pH Estimation (Interactive)

Ka x Kb = Kw
(Interactive)

Neutralization

Acid-Base Reactions
(Interactive)

Indicators

Titration

Acid-Base Titrations (Interactive)

pH of Salt Solutions
(Interactive)

Homework:
(34bc, 35c, 82, 92, 118bc, 126bf, 150, 158c, 159, 160) 8e
19-23(odd), 27, 33, 35, 39-47(odd), 55, 59, 63, 67-77(odd), 81, 83, 87-93(odd), 99, 107, 113, 115, 119, 131, 133, 137, 139, 145, 147, 157, 159, 173, 175
Solutions 8e
Correlation 8e-9e

Homework
ChemVantage.org

acid-base definitions
conjugates
strong-weak
amphoteric
dissociation constant
autoionization
percent dissociation
salts acid-base character
pH
pOH
pKw
pKa
pKb