Name:_____________________________________________________
CHEMISTRY 1211
SUMMER 2004
EXAM #3
This exam is eighteen questions long. Please read through all of the questions first and
ask about anything you do not understand. You will have one hour and 15 minutes to
complete this exam. Exams will be picked up at the end of the class period. No late
exams will be accepted!
You are allowed to use a calculator. If you do not have a calculator, setting up the
problem correctly will gain you some points but you will not receive full credit for any
question you do not answer completely.
Included in this exam is a periodic table, which should be stapled to the back of the exam.
CHEATING IS NOT ALLOWED. ANYONE CAUGHT CHEATING WILL RECEIVE
A ZERO ON THIS EXAM.
The exam is worth a total of 100 points. Each question is labeled with its exact point
value. Be sure to answer all of the questions on the exam.
Good Luck!
GIVEN INFORMATION
Water Vapor Pressure
25ºC 23.80 mmHg
30ºC 31.82 mm Hg Equations
c= E = h
STP = 1 atm and 273 K =h/mv
Plank’s Constant
Speed of light h = 6.626x10-34 J s
c = 2.998 x108 m/s
Ideal Gas Law Constant Rydberg Constant
R = 0.0821 L atm / mol K R = 1.097x107 m-1
Conversion Factors Rydberg Equation
1 atm = 760 torr = 760 mmHg
)
11
(
1
2
2
2
1
nn
R
1 J = 1 kg m2/ s2
1
