Test 31
Name _________________________
Chemistry 116-C
Section ____________
EXAM I
Total Points = 150
TA ___________________________
Tuesday, 7:00 PM
February 5, 2008
THIS EXAM IS FOR STUDENTS WITH MONDAY-WEDNESDAY 11:30
LECTURE. YOU SHOULD HAVE AN ORANGE
COMPUTER ANSWER SHEET!
Directions:
1.
Each student is responsible for following directions. Read this page carefully.
2.
Write your name and other requested information on this page and on the separate answer
sheet.
3.
CODE
your name on the answer sheet using an ordinary (#2) pencil.
4.
CODE
your correct
10-digit
identification number (PUID) on the answer sheet.
THIS IS
VERY IMPORTANT!
5.
CODE
your lab section number on the answer sheet. Please use all four
digits, 0101, 0201,
0301, etc.
This is also very important!
6.
CODE
the test number shown in the upper right-hand corner on to the answer sheet in the
block labeled “Test/Quiz Number”.
This is Test 31.
7.
Put all calculations on the examination pages.
DO NOT PUT ANY EXTRA MARKS ON
THE COMPUTER ANSWER SHEET!
8.
This exam consists of 20 multiple-choice questions worth 7.5 points each and 1 extra credit
question worth 3 points.
Choose the one
best or correct answer for each question and write
it both on your exam paper and
on the computer answer sheet.
The computer answer sheet
is the only one that will be graded!
9.
This exam consists of 8 pages plus a, Useful Information page, a Periodic Table and 2 sheets
of scratch paper. Please check to be sure that you have them all!
KEEP YOUR ANSWERS AND WORK COVERED TO PROTECT
THE INTEGRITY OF YOUR WORK!!
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116-C
− Exam 1
(Test 31)
− 0
2/05/08
2
_____
1.
Balance the following combustion reaction and answer the question below.
____C
4
H
10
(g) + ____O
2
(g)
____CO
2
(g) + ____H
2
O(g)
The complete combustion of 0.40 moles of butane gas, C
4
H
10
, will:
(a)
consume 0.40 mol O
2
and produce 0.20 mol CO
2
.
(b)
consume 0.80 mol O
2
and produce 0.40 mol CO
2
.
(c)
consume 1.3 mol O
2
and produce 0.80 mol CO
2
.
(d)
consume 2.6 mol O
2
and produce 1.6 mol CO
2
.
(e)
consume 5.2 mol O
2
and produce 3.2 mol CO
2
.
_____

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- Spring '08
- Stevenson
- Chemistry, Reaction, Chemical reaction, B C D D E A D B B E C E D
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