AP Chemistry notebook fall2015

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In- 8/25/15, Warm-Up
Write about your goals. Where do
you see yourself in 10 years from
now? What are you going to need
to do in order to reach your goal?
How is AP chemistry going to help
you achieve your long term goals?
What would you like to get out of
this class?
HomeworkWork on Ch. 1 & 2 notes
Quiz Friday
Get safety contracts
signed
Through- Classwork
Go over syllabus and
course information
Lab drawers
Out- Reflection
None
In- 8/26/15 Warm-Up
Why did you decide to take AP
Chemistry? What are you most
excited to learn more about?
What was your favorite part
of the chemistry class you
took previously? What are
you hoping to get out of this
course?
HomeworkQuiz Friday
Out- Reflection
None
Through- Classwork
Go over questions from chapters
1-2 notes and practice problems
In- 8/27/15, Warm-Up
What do you know remember
about stoichiometry?
What is it? How is it
used? Give an example
of what a stoichiometry
question might look
like.
HomeworkQuiz tomorrow
Stoichiometry Notes
Out- Reflection
None
Through- Classwork
Stoichiometry notes
In- 8/28/15, Warm-Up
Nomenclature Quiz
HomeworkStoichiometry notes
Through- Classwork
Stoichiometry notes
Out- Reflection
None
In- 8/31/15 Warm-Up
A 3.4 gram sample of aluminum is
mixed with 6.1 grams of
chlorine gas making aluminum
chloride. What is the
theoretical yield of aluminum
chloride?
HomeworkLab write up due 9/8
through Google classroom
Through- Classwork
Go over lab write up
requirements
Start lab
Out- Reflection
None
In- 9/1/15, Warm-Up
None- Start working on your
lab
HomeworkLab write up due 9/8/15
Through- Classwork
Lab day
Out- Reflection
None
In- 9/2/15, Warm-Up
Pretend you are the teacher
or the writer of the AP
Chemistry test. Write 3
different types of
questions that you would
include on the AP
Chemistry test having to
do with stoichiometry.
One should have to do
with the lab you just
completed.
Reflection- None
HomeworkLab write up due 9/8/15
Through- Classwork
Free Response Stoichiometry
Questions
In- 9/3/15, Warm-Up
Go over necessary problem from
yesterday
HomeworkLab write up due Tuesday
Through- Classwork
Stoichiometry Free Response
Questions
Out- Reflection
None
In- 9/9/13 Warm-Up
You were to complete your
stoichiometry notes over the
weekend. Explain the
following terms:
HomeworkRead Chapter 3
Lab write up due Wednesday
Stoichiometry Test next Monday
Limiting Reactant
Through- Classwork
Theoretical Yield
Go over lab calculations
Actual Yield
Work on Stoichiometry AP Packet
% Yield
Out- Reflection
None
In- 9/10/13, Warm-Up
A 3.4 gram sample of
aluminum is mixed with
6.1 grams of chlorine gas
making aluminum chloride.
What is the theoretical
yield of aluminum
chloride?
Homework-
Lab Write up due Wednesday
Test next Monday
Through- Classwork
Work on AP Stoich problems
In- 9/11/13 Warm up
Homework1. Explain the difference between Test Monday
the empirical and molecular
Through- Classwork
formula for a compound.
Work on AP Stoich
2. A compound has the molecular
problems
formula of CH2O and has been
found to have a molar mass of
360 g/mol. What is the
empirical formula? How do you
know?
In- 9/12/13, Warm-Up
Please read through the
lab you got as you
walked in. You are
responsible for coming
up with a procedure
today. Write down any
ideas you have on how
to complete this lab.
HomeworkTest Monday
ThroughEmpirical Formula Lab
In- 9/13/13, Warm-Up
None
HomeworkTest Monday
Lab write up due
Thursday
Through- Classwork
MC quiz
Stoichiometry problem
In- 9/17/13, Warm-Up
How are you feeling about the AP
test you took yesterday? What
did you think was the hardest
part? Be specific (don’t say
everything). What part did you
find the easiest?
Out- Reflection
HomeworkCopper sulfate lab
due Monday
Through- Classwork
Go over Stoichiometry
test
Go over lab report
format
In- 9/18/13 Warm-Up
Write down anything you
remember about the types of
reactions.
HomeworkLab write up due Monday
Through- Classwork
Review solutions
Review types of reactions
and net ionic equations
In- 9/19/13, Warm-Up
Write out the reactants
and products for each
reaction and identify
which type of reaction
is occuring.
HomeworkLab write up due Monday
Through- Classwork
Review of net ionic
equations
1. Magnesium carbonate
is heated.
Talk about acid-base
2. Ethane (2 carbons)
reactions
combusts in air.
3. Aluminum reacts with
Copper (II) chloride.
In- 9/20/13, Warm-Up
Write out the following
equations. Use net
ionic form if
applicable.
1. Sodium hydroxide
reacts with sulfuric
acid.
2. Solid calcium metal
is combined with
fluorine gas.
3. Lead (II) nitrate
reacts with potassium
iodide.
ReflectionNone
Homework:
Lab write up due Monday
P. 158 problems 4.494.52
Through- Classwork
Acid Base Reactions
Introduce oxidationreduction reactions and
oxidation numbers
In- 9/23/13, Warm-Up
Homework:
Which of the reactions below P. 884 20.19- 20.22
are redox reactions? For
each redox reaction
identify the element
undergoing oxidation and
reduction.
4 NH3 + 5O2 → 4 NO + 6 H2O
2 NO + O2 → 2 NO2
ReflectionNone
Through- Classwork
Electrochemistry
skeleton notes
In- 9/25/13 Warm-Up
Balance the following redox
equations. Make sure all
elements and the charge
are balanced.
1. Mo3+ → Mo
2. O2 → H2O
3. Cr(OH)3 → CrO424. NO2- + Cr2O72- → Cr3+ + NO3-
Homework:
Read chapter 20 P. 843851
Through- Classwork
Redox Reactions and
balancing notes and
practice
Learning Objective
Students will balance redox reactions using the
half reaction method and use this information to
identify oxidation and reduction half reactions in
an equation.
In- 9/26/13, Warm-Up
No Warm Up
Homework:
Redox titration lab
write up due next
Thursday
Read p. 851-854 in book
ReflectionNone
Through- Classwork
Redox Titration Lab
In- 9/30/13, Warm-Up
Using your skeleton
notes, describe a
voltaic cell. Draw a
picture of what it
looks like with
labels.
ReflectionNone
HomeworkRedox Titration lab write
up due Friday
Read pg. 855-861
Through- Classwork
Notes on Voltaic cells
and EMF
Practice with drawing
voltaic cells and
calculating EMF
In- 10/1/13, Warm-Up
1. What is Ecell?
2. How is Ecell
calculated?
3. Given the following
information,
determine which half
reaction occurs at
the anode and cathode
and find the standard
cell potential.
Cd2+ + 2e- → Cd
E= .403 V
Sn2+ + 2e- → Sn
E= .136 V
Homework
Lab write up due Friday
Through- Classwork
Notes on Gibbs Free
Energy calculations
In- 10/2/13 Warm-Up
Homework
Use the given information to Lab write up due
calculate ∆G for the reaction
Friday
below.
4Ag (s) + O2 (g) + 4H+ (aq) → 4 Ag+ +
2H2O (l)
Through- Classwork
Nernst Equation and
non standard
conditions
In- 10/3/13, Warm-Up
We talked the very
first day about how
voltaic and
electrolytic cells are
different. Name as
many differences as you
can.
Out- Reflection
None
Homework
Lab write up due Friday
Through- Classwork
Electrolytic cell notes
and practice problems.
In- 10/4/13 Warm-Up
We have talked about a lot in
the electrochemistry unit.
Summarize in complete
sentences what you have
learned so far.
Homework
Test Oct. 16th
Through- Classwork
Electrochemistry
practice problemsdue in class.
ReflectionNone
In- 10/8/13 Warm-Up
Look at the equations below and
draw a picture of what is going
on at the molecular level.
H2O(l) → H2O (g)
NaCl (s) → Na+ (aq) + Cl- (aq)
Homework
Test Oct. 16th
Through- Classwork
Electrochemistry Practice
Problems
In- 10/9/13, Warm-Up
Which of the following mathematical relationships
is represented by eadh letter in the diagram
above?
A) ∆ G = - nFE
B) ∆ G = -RTlnK
C) Eo cell = 0.0592V/n (log K)
D) Eo cell = Eo red + Eo ox
HomeworkTest on Wednesday
Through- Classwork
Practice Problems on
Electrochem
In- 10/10/13, Warm-Up
None
Homework
Test Wednesday
Study Session Tuesday
7:30-9:30
Lab write up due next
Thursday
Through- Classwork
Determination of an
Electrochemical
Series Lab
In- 10/11/13, Warm UpA Cr3+ (aq) solution is
electrolyzed, using a
current of 7.60 A. What
mass of Cr (s) is plated
out after 2.00 days?
HomeworkTest Wednesday
Study Session Tuesday
7:30-9:30
Lab write up due
Thursday
Through- Classwork
MC Quiz
Go over Electrolytic
cells
Lab Clarification
In- 10/17/13, Warm-Up
None
HomeworkNone
Through- Classwork
Go over
Electrochemistry test
In- 10/18/13, Warm-Up
Our next unit is
Thermochemistry which is
the study of how heat
and energy play a part
in chemical reactions.
Write down 5 things you
know about heat, energy,
or a topic you think
might be related. If
you don’t know anything,
write down 5 questions
you have.
Out- Reflection
None
HomeworkRead Chapter 5- focus
on sections 5.3-5.7
Through- Classwork
Introduction to
thermochemistry with
video clips and
skeleton notes.
In- 10/21/13 Warm-Up
1. Draw two labeled
energy diagrams
showing an endothermic
reaction and an
exothermic reaction.
2. q= +42 kJ, w= -11 kJ
q= -32 kJ, w= +79 kJ
Which has work done on
the system (by the
surroundings)? Explain.
Determine whether or not
each system is
endothermic or exothermic
3. What is the difference between
heat (q) and enthalpy (∆H)?
Homework
Read chapter 5.3-5.7
Through- Classwork
Finish skeleton notes
Work on Hess’ Law
problems
In- 11/22/13, Warm-Up
None
HomeworkNone
Through- Classwork
Hand warmer challenge
lab
In- 10/23/13, Warm-Up
None
Homework
Test 10/31
Through- Classwork
Handwarmer challenge lab
In- 10/24/13, Warm-Up
Calculate the enthalpy for the
reaction below.
2Al(s) + Cr2O3(s) → Al2O3(s) + Cr(s)
Cr2O3 ∆H = -1128 kJ/mol
Al2O3 ∆H = - 1669.8 kJ/mol
HomeworkTest next Thursday
Lab write up due Nov.
4th
Through- Classwork
Thermo notes
In- 10/25/13 Warm-Up
Calculate the enthalpy change
for the reaction:
P4O6(s) + 2O2(g)→ P4O10(s)
Given the following enthalpies of reaction:
HomeworkLab write up due
November 4th
Test Oct. 31st
P4(s) + 3O2(g) → P4O6(s) ∆H = -1640.1 kJ
Through- Classwork
P4(s) + 5O2(g) → P4O10(s) ∆H = -2940.1 kJ Finish Thermo notes
Thermo practice
problems
Out-Reflection
None
In- 10/28/13, Warm-Up
None
Homework-
Out-Reflection
None
Through- Classwork
Work on thermo problems
In- 10/29/13 Warm-Up
1. What are the
thermodynamically
favorable conditions for
enthalpy, entropy, and
Gibbs free energy?
2. The word spontaneous
tells you about entropy,
enthalpy, or free
energy?
3. The words exothermic and
endothermic tell you
about entropy, enthalpy,
or free energy?
Homework:
Lab write up due
Monday
Thermo test Thursday
Through- Classwork
Work thermo problems
In- 10/30/13 Warm-Up
2NH3
(g)
→ N2 (g) + 3H2 (g)
1. The reaction above is not
thermodynamically favorable
(spontaneous). Predict the sign on
delta H, S, and G.
HomeworkTest Tomorrow
Lab write up due
Monday
Is there a temperature at which
delta G becomes thermodynamically
favorable?
2. For any reaction, if delta G=0,
what could you say about Ecell and
the equilibrium constant, K?
Through- Classwork
Multiple choice questions
practice
Out-Reflection
None
Work on thermo questions
if time
In- 11/4/13 Warm-Up
We are starting our unit on
Kinetics. Kinetics deals
with how fast a reaction
happens. What factors can
you think of that influence
how fast a reaction happens?
Explain.
Out-Reflection
HomeworkNone
Through- Classwork
Kinetics simulations in
the computer lab
In- 11/5/13, Warm-Up
Answer each statement as either
true or false. Give a reason
for your answer.
1. If a reaction is
thermodynamically favorable,
it must happen at a fast
rate.
2. Solid materials react slower
than the same material in
aqueous form.
3. Everytime atoms collide, a
reaction happens.
4. A catalyst speeds up a
reaction and is used up
during the reaction.
Out- Reflection
None
HomeworkKinetics Fun
Through- Classwork
Kinetics notes
In- 11/6/13, Warm-Up
Write out the relative rate of
disappearance for each reactant
and appearance for each product.
1. N2 + 3H2 → 2NH3
2. On the diagram below, label
the reactants, products,
Activation energy, activated
complex, and delta H.
3. Explain how the diagram below
would look different if there
were multiple steps involved in
this reaction.
HomeworkNone
Through- Classwork
Kinetics skeleton notes and
rate law practice problems.
In- 11/13/13, Warm-Up
1. Describe in detail the
picture below. Why
specifically does raising
the temperature increase
reaction rate?
2. If you are given time and
concentration data for a
reaction, describe the
process you would use to
figure out the order for the
reaction.
HomeworkKinetics test next
Tuesday
Through- Classwork
Introduce mechanisms
Mechanism problems
In- 11/14/13 Warm-Up
Out- Reflection
None
Homework
Kinetics Test
next Tuesday
Lab write up due
next Friday
ThroughClasswork
Crystal Violet
Lab
In- 11/18/13, Warm-Up
A + B →C
1. Draw a graph that shows how the
concentrations of A, B , and C change with
time if they are mixed in a closed container at
constant temperature.
2. How would your graph change if 2 moles of A
was mixed with 1 mole of B?
3. Draw a picture of an energy diagram and
label: activation energy, reactants, products,
enthalpy, and how it would change if a catalyst
were added.
HomeworkTest pushed back to
Thursday
Lab write up due
Friday
Through- Classwork
Arrhenius Equation
intro
Time to work problems
Out- Reflection
None
In- 12/2/13, Warm-Up
You were to read and take
notes over the break on
gases. Summarize in clear,
concise sentences the most
important things you read
about over the break.
HomeworkPoinsettia money due
tomorrow
Through- Classwork
Gas Laws Quiz
In- 12/3/13, Warm-Up
1. What does the
kinetic molecular
theory say? There
are 5 parts.
HomeworkNone
Through- Classwork
Go over quiz from
yesterday
2. Explain why the
kinetic molecular
theory does not hold
Go through practice
true for “real” gases. problems on gas laws
We assume these
statements are true
for “ideal” gases.
In- 12/4/13, Warm-Up
A 1 L container has 1 mole of
gas inside it. The
temperature is 298 K. The
pressure inside the
container is 1 atm. How
could you change the
following:
1. Pressure
2. Kinetic Energy
3. Speed at which the
molecules move
Explain each answer.
OutNone
HomeworkNone
Through- Classwork
Work on gas law problems
In- 12/6/13 Warm-Up
1. As best as you can,
describe what effective
nuclear charge is.
2. When you go down a
group, the size of an
atom increases. Explain
what is happening based
on attraction to the
nucleus as you go down a
group.
Out- Reflection
None
Homework:
Try HW problem handed
out yesterday for
Monday
Through- Classwork
Finish posters and
present
In- 12/10/13 Warm-Up
Account for the differences listed
below.
1. The second ionization energy of
sodium is about 3 times greater
than the second ionization energy
of magnesium.
2. The radius of the Ca atom is
0.197 nm and the radius of the
Ca2+ ion is 0.099 nm.
HomeworkNone
Through- Classwork
Electron configuration
notes
In- 12/11/13, Warm-Up
Write out the orbital diagram for
the valence electrons in each
atom listed below:
Mo:
Hf:
Out- Reflection
None
HomeworkQuantum numbers
practice
Through- Classwork
Quantum Numbers Notes
Quantum Numbers
practice worksheet
In- 12/12/13 Warm-Up
1. How many electrons could
have a quantum of n=3?
2. Write out the set of 4
quantum numbers for the
2nd to last valence
electron in Zn.
3. Is it possible for any
two electrons to have
the exact same set of
quantum numbers?
4. Is the set of quantum
numbers below possible?
n=4, l=-3, ml=-3,ms= +1/2
Out- Reflection
HomeworkYou should be working
on the problems given
out in class to
prepare for the test
Through- Classwork
Work on practice
problems.
In- 12/13/13 Warm-Up
1. Which set of quantum
numbers below would be
acceptable for the
valence electrons in a
halogen?
a) 4, 3, 2, +1/2
b) 4, 0, 0, -1/2
c) 4, 1, -1, -1/2
d) 3, 2, -2, +1/2
2. The valence
electrons for what
other elements could be
represented by the
other 3 sets of quantum
numbers?
HomeworkStudy for your test
Through- Classwork
MC practice questions
In- 12/14/12
Homework-
We will be reviewing for
finals on Monday. Write down
specifically what you would
like to review. You can make
a list of most important
topics if you want. I will
be sure to read these and
come up with a review based
on your input.
Study for finals
Through- Classwork
Clean out lab
drawers
Finish
presentations
Gold and Silver
pennies
Out- Reflection
None
In- 12/17/12, Warm-Up
Review question
A piece of metal has a mass of
15.6 grams. When placed in a
graduated cylinder with 20.0
mL of water in it, the water
level rises to 24.5 mL.
Calculate the density of the
piece of metal. Would this
piece of metal float or sink
in water which has a density
of 1 g/mL? Explain your
answer.
HomeworkStudy for final exam
Through- Classwork
Review for final exam
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