Molecule Total Wall Clock Time CO 0 C O Total Wall Clock Time H2 0 H H Total Wall Clock Time N2 0 N N Total Wall Clock Time OCH2 0.6 1:O 2:C TOP 3:H 4:H
NSERCH ENERGY BOND LENGTH MOPAC CHARGES 4 -15.1193 1.13473 0.1505 -0.1505 NSERCH ENERGY BOND LEN
WINTER 2014 Chemistry 102 MIDTERM EXAM
VERSION 1
150 Points 20 Questions Each question is worth 7.5 points
PLEASE READ: When asked to pick true or false statements, fill in bubbles for true statements and
leave bubbles empty for false statements. 1.5 poin
SCS CHEM102 W15 FINAL EXAMINATION
NAME: _
SCORE: _ /
250
1. Choose the INCORRECT statement.
A) In a Lewis structure, a covalent bond can be represented by a pair of electrons or a dash.
B) Pairs of electrons not involved in bonding are called lone pairs.
WINTER 2015 Chemistry 102 Quiz 6 VERSION 1
25 Points 8 Questions Point Values as Noted
1. Choose ALL true statements about polyvinyl acetate (PVA), given that it forms via addition
polymerization. (3 points)
: m1)
ll
C u C, -
r? WJW:
H o C=0
1/
6? ll
Chem 102 Recitation Worksheet #5
Thursday 2/11/2016
1. Which of the following substances, when added in trace amounts to germanium,
would produce an n-type semiconductor: (a) sulfur, (b) aluminum, (c) tin, (d)
cadmium sulfide, (e) arsenic, (f) gallium ars
WINTER 2015 Chemistry 102 MIDTERM EXAM
VERSION 1
150 Points 20 Questions Each Question is Worth 7.5 Points
1. Use the following structure of glucose (C6H12O6) and choose ALL true statements.
A.
B.
C.
D.
E.
All carbon atoms are sp3 hybridized.
All oxygen a
WINTER 2015 Chemistry 102 Quiz 1 VERSION 1
25 Points 5 Questions Each Question is Worth 5 Points
1. Which is the best Lewis structure for the molecule with the formula C5H7N03? Please choose a
SINGLE answer. L
2. After drawing the Lewis dot structure of
Review Session 3
01/19/2011
Important Topics
MO Theory
Electron Configurations
Bond Order and Stability
Magnetic Properties
Delocalized Electrons
Hybridization
Counting delocalized orbitals
Counting delocalized electrons
MO Theory
Hunds Rule and
(liz
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WINTER 2015 Chemistry 102 - Quiz 7
25 Points 6 Questions Point Values as Noted
1. Choose ALL true statements om the following: (5 points)
A. If K is large, a reaction will rapidly produce a mix
WINTER 2015 Chemistry 102 Quiz 8
VERSION 1
25 Points 6 Questions Point Values as Noted
Kp = Kc (RT) n
G = H TSsys
R=0.0821 L atm K-1 mol-1
1. Consider the following system at equilibrium:
S(s) + O2(g) SO2(g)
H = -297 kJ/mol
Based on the reaction given, wh
Chemistry 102 Syllabus
p. 1 of 5
CHEMISTRY 102
Winter 2015
INSTRUCTORS:
Prof. Teri Odom (First Half)
Ryan Hall 2014, phone: 847-491-7674
todom@northwestern.edu
Office hours: M-W, 11:00 a.m. 12:00 p.m., and by appointment (1/5 2/4)
Prof. Chad Mirkin (Secon
WINTER 2014 Chemistry 102 MIDTERM EXAM
VERSION 1
150 Points 20 Questions Each question is worth 7.5 points
PLEASE READ: When asked to pick true or false statements, fill in bubbles for true statements and
leave bubbles empty for false statements. 1.5 poin
(<6
1. Choose ALL of the following combinations of solutes and solvents that would form solutions with the
correct si 11 of enthal of solution. (3 points)
WINTER 2015 Chemistry 102 Quiz 5
25 Points 6 Questions Point Values as Noted
VERSION 1
. CH3CH20H
WINTER 2015 Chemistry 102 Quiz 6
VERSION 1
25 Points 8 Questions Point Values as Noted
1. Choose ALL true statements about polyvinyl acetate (PVA), given that it forms via addition
polymerization. (3 points)
A.
B.
C.
D.
E.
One of the products in the polym
WINTER 2015 Chemistry 102 Quiz 7
VERSION 1
25 Points 6 Questions Point Values as Noted
1. Choose ALL true statements from the following: (5 points)
A.
B.
C.
D.
E.
If K is large, a reaction will rapidly produce a mixture consisting primarily of products
A
WINTER 2015 Chemistry 102 Quiz 5
VERSION 1
25 Points 6 Questions Point Values as Noted
1. Choose ALL of the following combinations of solutes and solvents that would form solutions with the
correct sign of enthalpy of solution. (3 points).
A.
B.
C.
D.
E.
WINTER 2015 Chemistry 102 Quiz 4
VERSION 1
25 Points 6 Questions Point Values as Noted
1. Use the following vapor pressure curve and the equation below to determine the Hvap of CCl4.
Please choose a SINGLE answer. (4 points)
R= 8.314 J/mol K
1
2
1
=
( )
WINTER 2015 Chemistry 102 Quiz 4 VERSION 1
25 Points 6 Questions Point Values as Noted
1. Use the following vapor pressure curve and the equation below to determine the AHvap of CCI4.
Please choose a SINGLE answer. (4 points)
R= 8.314 J/mol K
Tempe mime
WINTER 2015 Chemistry 102 Quiz 3
VERSION 1
25 Points 6 Questions Point Values as Noted
1. Choose ALL true statements regarding MO theory. (5 points; 1 point per answer choice)
A.
B.
C.
D.
E.
Two s atomic orbitals will mix to form two sigma bonding MOs.
Th
K91
sumMW
WINTER 2015 Chemistry 102 Quiz 3
25 Points 6 Questions Point Values as Noted
VERSION 1
1. Choose ALL true statements regarding M0 theory. (5 points; 1 point per answer choice)
a . Two 5 atomic orbitals will mix to form two sigma bonding MOS. i b
Chem 102 Midterm: Eberhard Experiments
Demonstrates potential issues with Lewis structures because cant explain
behavior of radicals or hydrates
o Used CH3 radical and OH
o Showed how radicals interact with wax
Reaction of Nitrous oxide (laughing gas) and
WINTER 2015 Chemistry 102 Quiz 1
VERSION 1
25 Points 5 Questions Each Question is Worth 5 Points
1. Which is the best Lewis structure for the molecule with the formula C5H7NO3? Please choose a
SINGLE answer.
A.
B.
C.
D.
E.
2. After drawing the Lewis dot s
WINTER 2015 Chemistry 102 Quiz 2
VERSION 1
25 Points 6 Questions Point Values as Noted
1. Which of the following molecular group geometry assignments are correct? Please choose ALL
correct answers. (3 points; 0.6 point per answer choice)
A.
B.
C.
D.
E.
Se
Quiz Review Session 4
01/26/2011
Important Topics
Solid crystals and calculations involving
unit cells
Formulas
Figuring out identity of element
Intermolecular forces and their effect on
BP, enthalpy of vaporization, vapor
pressure, viscosity and surf
WINTER 2015 Chemistry 102 Quiz 1
25 Points 5 Questions Each Question is Worth 5 Points
1. Which of the following statements are true? Please select ALL TRUE STATEMENTS.
The chlorine atoms in 0C1; have a formal charge of 0.
7_ . Nitrogen in N03 violat
Midterm Review Session
01/30/11
Important Topics
Lewis structures (resonance, expanded octets, VSEPR)
Bond energies and lattice energies
Valence bond theory and hybridization
MO theory and delocalization
Phase diagrams and the Clausius-Clapeyron equation
Review Session 1
01/05/2010
Important Quiz Concepts
Electronegativity
Formal charge
Writing Lewis structures (including
resonance and expansion of the octet)
Bond angles and bond order (including
multiple bonds)
VSEPR and molecular shapes
Electronega
Review Session 2
01/12/11
Hard Quiz 1 Problems
1. Which of the following statements about CNO- and OCN- is correct
(assuming most plausible Lewis structures)?
A. The formal charge of O in OCN- is -1
B. The formal charge of C in CNO- is +1
C. CNO- is more