INSTRUCTOR:
Dr. Li-June Ming, Associate Professor of Chemistry
Office: BSF 303 Phone: 4-2220
e-mail: ming@chuma.cas.usf.edu
Homepage: http://chuma.cas.usf.edu/~ming/
Office Hours: T/R 11:00–12:00 and 2:00–3:00
TEXTBOOKS
(A) Ira Blei and George Odian. Introduction to General,
Organic, and Biological Chemistry; Freeman, New York, 2000
(The textbook, a study
guide, and a solution manual are available at USF book store.)
(B) Timothy Smith and Diane Vukovich Allied Health
Chemistry, A Companion; Prentice Hall, Upper Saddle River, NJ, 1997.
NOT REQUIRED: The CHM2045 textbook can be a reference book for more detailed discussion on the subjects of general chemistry, and the textbook for CHM2021 can be an additional reading.
OBJECTIVE
To provide fundamental concepts about chemistry and applications
of the concepts for better understanding of the material world and the
biological systems, such as solutions, material properties, molecular structures,
radiation, hydrogen-bond in proteins and DNA, how hemoglobin and myoglobin
function cooperatively, how drug function properly; how energy are generated
in our body, the difference between X-ray and MRI, the mechanism for the
antitumor activities of cisplatin, adriamycin, and bleomycin, the mechanism
for the action of HIV protease inhibitors, the similarities and differences
between "synthetic" vitamins and "natural" vitamins, gene-coded diseases,
and many more…
"PRE-REQUISITES"
There are no pre-requisite courses. However, you must
know how to use your calculators (cf. Textbook B, Chapter 3 as well
as the manuals of your calculators), know how to do simple conversions
(cf. Textbook B, Chapters 4-6 and 9), and know basic algebra concepts
(cf. Textbook B, Chapter 7). For example: find the answers for
the following questions to check if you know your calculators and basic
algebra well enough (answers after the questions):
(1) 10–6/4 ´
103
(2) 6.02 ´ 1023
´ 5 ´
10–6
(3) 1 mg is ______ g, and 1 m
g is _______ g.
(4) 1 mole of water is 18 g, what is the mass of 0.25
mole water? How many moles are in 90 g water? How many moles are in x g
water? (Same as the following: 1 pound of apple is 18 cents, how much does
it cost for 0.25 pounds of apple? How many pounds you can buy with 90 cents?
How about with x cents?)
(5) The relationship of X, Y, and Z is X = Y ´
Z. Which two are proportional to each other, and which two inversely proportional
to each other?
(6) You don’t even need to know the definition of "log"
to do simple calculations involving log on your calculators (but, would
be better if you know!). The commonly used scale of "pH" is defined as
–log[H+], in which [H+] is the proton (or hydrogen
ion) concentration in M. When [H+] = 2.0 ´
10–7, what is the pH?
(7) Since pH = –log[H+], [H+] can
be obtained as [H+] = 10–pH. What is the proton concentration
of a pH = 3 solution? The proton concentration of a pH 6 solution is _____
times (NOT 2 and NOT 1/2!!) that of the pH 3 solution.
(8) Here is a good one: If you invest ONLY $500 in a
mutual fund now, how much money you will have when you retire 40 years
later, assuming an average annual return of 20%? How about a 25% or a 30%
return? (You’ll see the power of exponential increase from this example!)
(9) Similar to question (5), how about the equation PV
= nRT?
(10) Find out the average (mean value) and standard deviation
of the two data sets using your scientific calculator (A ~$10 calculator
would do the job!): (a) 100.1, 101.0, 100.5, 99.5, 99.8, 99.2, 100.0, 100.6,100.1,
99.8, 100.0, 100.2, 99.9 and (b) 101, 105, 95, 98, 99, 100, 102, 103, 99,
100, 104, 97.
(11) (a) 1 mile is about 1.6 km. The speed of 70 mph
(mile/hr) is about ____ km/hr. (b) 1 kg is about 2.2 lb (pounds), 5 lb
cheese is about ____ g. (c) 1 gallon is about 3.8 L (liters), 500mL is
about ____ gallons. (d) 1 light year is the distance (NOT
the TIME!!) that light travels for 1 year. The speed of light is about
3 ´ 105 km/s (or more accurately
299,792,458 m/s). What is a light year in km? And in miles? (Hint: How
many seconds are in a year?) (e) What is 100 ºF in ºC? –40 ºF
in ºC? 90 ºF in ºC? 100 K (Kelvin = ºC + 273) in ºC?
4 K (liquid He temperature) in ºC?
Answers: (1) 2.5 ´ 10–10; (2) 3.01 ´ 1018; (3) 0.001 g (or 10–3 g) and 10–6 g; (4) 4.5 g, 5 moles, and x/18 moles; (5) X and Y as well as X and Z are proportional to each other, and Y and Z are inversely proportional to each other. (6) pH = 6.7; (7) 10–3 M (or 1 mM); 10–3 (or 0.001); (8) $734,885.77; $3,761,581.9; and $18,059,432 (Amazing, isn’t it?) (9) This is the ideal gas law we’ll be discussing. P is inversely proportional to V, but proportional to n as well as T, etc. (10) (a) 100.05 and 0.45, (b) 100.25 and 2.80 (Note that significant figures are not taken into consideration here.) (11a) 112 km/hr; (b) 2273 g; (c) 0.13 gallons; (d) 9.5 ´ 1012 km; 5.9 ´ 1012 miles; (e) 37.8 ºC; –40 ºC; 173 K; –269 ºC
GRADING
(i) There will be 4 tests which count 60% toward the
final grade. Later tests will contain materials from the previous tests.
Only the three highest scores will be taken into calculation for the
final grade. The tests will contain materials from the textbooks and
subjects/topics discussed in the lectures. The questions in
the tests will be taken from "practice questions", lectures and notes,
and the text books.
(ii) The final examination counts 40%, which will include
most materials taken from the 4 tests. Your performance on
the final examination will be taken into consideration for upgrading marginal
grades.
(ii) A’s: >80% (A+: >90%); B’s: 70–80%; C’s: ~60–70%;
D’s: ~50–60%; and F: <50% (For example, B– ~70%, B ~75%,
and B+ ~80%, etc.)
NOTE: There will be no make-up tests. Your
grade will be determined by the 4 tests and the final examination. The
tests/final that you miss are counted as zeros toward the final grade.
You must inform the professor (with proof) about emergencies happened on
the test days for exceptions.
THINGS STUDENTS OUGHT TO DO IN
ORDER TO PERFORM WELL:
(i) Spend at least the number
of hours that is equivalent to double the credit hours (according to the
University guidelines for undergraduate study) for studying the course,
i.e., at least 8 hours a week (i.e., just about 1 hr/d).
(ii) In order to learn more
in a lecture, students MUST prepare themselves the basic background for
the lecture. Reading the lecture materials prior to the lecture can prepare
a student to understand the lecture materials better. Be aware that it
is impossible that one can come to a lecture unprepared and learn a big
deal of the materials in the lecture!
(iii) After the lecture, find
some time to review the course/lecture materials to "enhance the images"
about the materials. Repetition is one simple way to remember what you
are not familiar with.
(iv) Work on the Exercises after
each Chapter in the textbooks, at least those with answers (and explanations
in the Student Solutions Manual), as well as homework posted on the Web
for the preparation of the tests, and study all the tests well for the
final examination.