Chabot College Fall 2006 Replaced Fall 2010

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Chabot College
Fall 2006
Replaced Fall 2010
Course Outline for Chemistry 30A
INTRODUCTORY AND APPLIED CHEMISTRY I
Catalog Description:
30A - Introductory and Applied Chemistry I
4 units
Chemistry of inorganic compounds, atomic theory, bonding, equations, gas laws, solutions, acid-base theory
and oxidation-reduction. Designed to meet the requirements of certain programs in allied health and
technological fields and for general education. Prerequisite: Mathematics 65, 65B, or 65L (completed with a
grade of "C" or higher). 3 hours lecture, 3 hours laboratory
[Typical contact hours: lecture 52.5, laboratory 52.5]
Prerequisite Skills:
Before entering the course the student should be able to:
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apply order of operations to simplify algebraic expressions;
solve linear equations in one variable;
graph linear equations in two variables by various methods;
add, subtract, multiply, divide and simplify rational expressions;
apply algebraic methods to solve word problems;
apply the properties of integral exponents;
solve formulas for any given variable;
find the slope of a line from the graph;
convert between scientific notation and standard notation.
Expected Outcomes for Students:
Upon completion of the course, the student should be able to:
1.
make unit conversions in the metric system using the prefixes kilo, deci, centi, milli, and micro;
2.
describe the structure of the atom in terms of protons, neutrons and electrons;
3.
write electron configurations using the periodic table;
4.
perform calculations using the mole concept to relate grams to moles for given chemical
formulas and for simple stoichiometry problems;
5.
identify properties of states of matter;
6.
perform simple calculations involving heat, including specific heat problems and nutritional
Problems;
7.
use standard nomenclature for ionic compounds, binary molecular compounds and acids;
8.
write balanced equations for chemical reactions including those in aqueous solution and those
involving elementary oxidation-reduction;
9.
describe ideal gas laws qualitatively and quantitatively;
10.
define concentration units of solutions and use these definitions in problem solving;
11.
describe properties of solutions such as surface tension, osmosis and dialysis and their application
to biological systems;
12.
identify and describe effects of intermolecular forces;
13.
describe buffer solutions in terms of their composition and function, especially ones in biological
systems;
14.
interpret reactions according to acid-base theory;
15.
use the pH scale to compare acidity;
16.
write balanced net and total ionic equations;
17.
use Le Chateller’s principle to predict the qualitative effects of changes in concentration, temperature
Chabot College
Course Outline for Chemistry 30A, page 2
Fall 2006
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and pH on an equilibrium;
describe factors affecting the rates of reactions;
describe types of nuclear radiation, isotopes and their half-life, nuclear reactions, units, and
medical/industrial uses;
perform laboratory experiments in an efficient, safe and purposeful manner;
collect and analyze scientific data;
use an electronic balance and various pieces of volumetric glassware;
record laboratory observations in a useful, detailed manner;
perform a titration.
Course Content - Lecture Material:
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Matter and energy
Simple atomic theory, excluding quantum mechanics or wave theory
Compounds and chemical bonds
Intermolecular forces
Moles and simple stoichiometry
States of matter and gas laws
Chemical energy, including specific heat calculations and nutrition calculations
Water and solutions
a. molarity, including solution preparation and simple stoichiometry calculations
b. equivalents/normality-simple calculations
c. percent concentrations
d. electrolytes
e. net ionic equations
Acid/Base chemistry
a. Arrhenius theory
b. Bronsted-Lowry theory
c. pH scale and simple calculations
d. hydrolysis
e. buffers
Equilibrium
a. definition
b. LeChatelier's Principle
Kinetic Molecular Theory
Oxidation-reduction
a. definitions of oxidation and reduction
b. recognition of redox reactions
Introduction to nuclear chemistry
a. alpha, beta, gamma and positron decay
b. half-life and simple calculations
c. biological effects of radiation
d. medical applications of radiation
Course Content - Laboratory Material:
1.
Measurements
a. accuracy
b. precision
c. basic significant figures
d. common units of measurements
1) metric units
Chabot College
Course Outline for Chemistry 30A, page 3
Fall 2006
2.
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2) English units
Safety in the laboratory and proper disposal of waste materials
Techniques of collecting and analyzing data to reach conclusions
Qualitative and quantitative experiments in the laboratory, including
a. conductivity of solutions
b. measurement of density
c. direct observations of reactions
d. experimentation with gas laws
e. experimentation with acids/bases including pH measurement, titration and buffers.
Methods of Presentation:
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Informal lecture with student questions encouraged
Audio-visual materials, which may include any of the following
a. molecular models
b. periodic tables
c. films
d. transparencies
e. computer simulations
f. PowerPoint presentations
Demonstrations of chemical reactions and related phenomena
Laboratory experimentation, including individual and group work
Assignments and Methods of Evaluating Student Progress:
1.
Typical Assignments
a. Reading
1)
Read the chapter on measurements in your textbook. Be able to answer all the endof-chapter questions.
2)
Read the laboratory discussion/procedure for titration. Be able to answer the pre-lab
questions.
b. Laboratory
1)
Titrate a sample of unknown concentration of a monoprotic acid against a
standardized base to determine the concentration.
2)
Determine the density of various samples by taking appropriate measurements.
3)
Observe what happens when samples of copper, zinc and magnesium are added to
hydrochloric acid. Describe what you observe and write balanced equations for the
reactions.
2.
Methods of Evaluating Student Progress
a. Homework
b. Quizzes
c. Written lab reports
d. Tests
e. Final Examination
Textbook(s) Typical:
1.
General, Organic and Biological Chemistry: Structures of Life, K. Timberlake, Platinum Edition:
Benjamin Cummings, 2003
Chabot College
Course Outline for Chemistry 30A, page 4
Fall 2006
2.
Introduction to General, Organic and Biochemistry, 7th Edition, F. Bettelheim, W. Brown and J.
March, Thomson/Brooks/Cole, 2004
Special Student Materials:
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Safety goggles approved for Chemistry laboratory
Scientific calculator
Laboratory coat/apron
DG:al
revised: 9/2005
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