CLAS Chem 1C
Handout 6
Ch 17 Solutions
(17.1-17.3)
1. An antifreeze solution is 25% ethylene glycol (C2H6O2) by mass. The density of the solution is 1.05 g/mL. Calculate the molarity, molality and mole fraction of ethylene glycol.
2. 80 proof vodka is 40%
CHEM 1C CLAS: Midterm 1 Practice Problems - SOLUTIONS
davidphd92@gmail.com
Here are the solutions to the practice problems for midterm 1. Please note that I will omit drawings
of Lewis structures in some instances, Im confident you are good at them now. I
Name: Class: ‘ Date: Form: C
Quiz 2
Multiple Choice
Identiﬁ/ the choice that best completes the statement or answers the question.
Record the test form letter in the TEST FORM box on your ParSCORE form.
Record your name on the top of this exam and on the
Name: Class: Date: Form: C
Quiz 1
Multigle Choice
Identiﬁz the choice that best completes the statement or answers the question.
Record the test form letter in the TEST FORM box on your ParSCORE form.
Record your name on the top of this exam and on the sc
Name: Class: Date: Form: A
Quiz 2
Multiple Choice
Identisz the choice that best completes the statement or answers the question.
Record the test form letter in the TEST FORM box on your ParSCORE form.
Record your name on the top of this exam and on the sc
CHEM 1C CLAS - Final Practice Problems - SOLUTIONS
davidphd92@gmail.com
Please attempt the following problems BEFORE coming to the review session. Please also mark the problems that you want to see done during the review session. Some of these are old qui
CHEM 1C CLAS - MT2 Practice Problems - SOLUTIONS
davidphd92@gmail.com
Here are the solutions to the practice problems. Email me if you dont understand something or if there is
an error. Also note that sometimes I will skip some algebraic steps.
Chapter 17
Name: Class: Date: Form: A
Exam 2
Multiple Choice
Identiﬁz the choice that best completes the statement or answers the question.
Record the test form letter in the TEST FORM box on your ParSCORE form.
Record your name on the top of this exam and on the sc
Name: _ Class: _ Date: _
Exam 2
Multiple Choice
Identify the choice that best completes the statement or answers the question.
Record the test form letter in the TEST FORM box on your ParSCORE form.
Record your name on the top of this exam and on the scan
Name: Class: Date: Form: C
Exam 1
Multiple Choice
Zdentiﬁz the choice that best completes the statement or answers the question.
Record the test form letter in the TEST FORM box on your ParSCORE form.
Record your name on the top of this exam and on the sc
Name: Class: Date: Form: A
Exam 1
Multiple Choice
Identz’ﬁz the choice that best completes the statement or answers the question.
Record the test form letter in the TEST FORM box on your ParSCORE form.
Record your name on the top of this exam and on the s
K
Quiz 1 Sample Quiz B
Instructions: No hats or hoods allowed. No books or notes allowed. No calculators. Cell phones, iPods,
headsets/headphones, and any other electronic devices must be turned off and put away.
There are a total of 2 pages (6 questions)
Exam 1 Sample B
Instructions: No hats or hoods allowed, No books or notes allowed. No sharing of calculators. Cell phones, iPods,
headsets/headphones, and any other electronic devices must be turned off and put away.
There are a total of 6 pages (18 quest
Exam 1 Sample A
Instructions: No hats or hoods allowed. No books or notes allowed. No sharing of calculators. Cell phones, iPods,
headsets/headphones, and any other electronic devices must be turned off and put away.
There are a total of 6 pages (18 quest
Quiz 1 Sample Quiz A
Instructions: No hats or hoods allowed. No books or notes allowed. No calculators. Cell phones, iPods,
headsets/headphones, and any other electronic devices must be turned off and put away.
There are a total of 2 pages (7 questions) o
CLAS Chem 1C
Practice Exam 1
1. Draw the Lewis structure (including resonance) for the following molecules: a. SO2 b. PCl4+ 2. Predict the geometry of the above molecules. 3. Which molecule has a dipole moment (is polar)? a. BCl3 b. SF6 c. SF4 4. Draw thr
CLAS Chem 1C 1. Put the following in order of: a. increasing electronegativity
Handout 1
N, Be, K F, Cl, C
Ch 13 Bonding
13.1-3, 13.9-13
b. increasing polarity
H-F, H-O, H-H C-F, C-Cl, C-Br
Rules for drawing Lewis structures: 1. Add up all the valence ele
Name: I Class: Date: Form: A
Quiz 1
Multiple Choice
Identiﬁ/ the choice that best completes the statement or answers the question.
Record the test form letter in the TEST FORM box on your ParSCORE form.
Record your name on the top of this exam and on the