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AP/IB Chemistry (Period 1) Assignments

Instructor
Garrett Lim
Term
2011-2012 School Year
Department
Science
Location
C-8
Description
Welcome to AP Chemistry. You have reached the heights of chemistry here at Walnut High. This class is designed to meet the requirements of both the AP and IB curricula. Each IB student in this class is expected to take both the AP and IB tests in May. All other students are expected to take to AP test. Since this is a hybrid class, there may be information that is not applicable to both tests. Regardless, all the information presented will be helpful to deepen your understanding of the related concepts. Please continually check the calendar for updated information, due dates and homework. I am very excited about this class and I look forward to an amazing year of discovering the wonders of chemistry! Get ready for a challenging yet fun year! AP Test: Monday, May 7th, 2011 AM IB Test: Tuesday, May 8th, 2011 PM for Papers 1 and 2 Wednesday, May 9th, 2011 AM for Paper 3

Assignment Calendar

Upcoming Assignments RSS Feed

No upcoming assignments.

Past Assignments

Due:

Assignment

On a piece of paper, respond to the following question:
Now that you have taken the test, reflect on the past year and tell me:
-what were 1-2 things that were the most helpful about this class
-what are 1-2 things that I can improve about the class
-how was the actual AP test compared to the practice test?

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Assignment

GO TIME!!!

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Reaction Quiz #9

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Reaction Quiz #8

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FR Test #3

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Finish 2008 and 2009 Tests below

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Reaction Quiz #7

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Reaction Quiz #6

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MC Test #2

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Reaction Quiz #5

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Free response test #2

One thermo, one kinetics, one electro

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Reaction Quiz #4

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Reaction quiz #3

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Equilibrium packet due!

Test on Equilibrium: One question each on
Kc/Kp
Ksp
Acid-Base

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Assignment

Esterification lab due.

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Last Unit Test!!!

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p. 525 #1, 2, 3ab, 4ab, 7, 11, 12

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p. 526 #25-28 and AP Practice Questions

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Print out lab!

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Predicting Organic Reactions Worksheet (below)

AND

p. 606 #29-31, 43, 49, 50 (write molecular formulas), 21ab

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Assignment

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p. 605 #3, 8ab, 11cd, 12ab, 17, 18

AND complete the following worksheet

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Print out Ch. 19 Notes!

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Labs due!

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Ch. 18 Test!

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Ia's due! Last one!

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Print out Organic Chemistry Notes!!!

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AP Practice Questions!

2a: 112.5g/mol, Cd
2b: 0.36V
2c: -69kJ
2d: 0.39V

5b: 2e-
5d: 0.231L
5e: 2.27A

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Electrolysis Worksheet

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p. 502 #33, 36, 39b, 40b, 41b, 42b, 43, 44, 49, 50, 51

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p. 501 # 7-9, 23-25, 27

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p. 500-1 # 2-5, 15-19 (a only)

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Print out galvanic cell lab!

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NChO Practice Test!!!

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Redox Worksheet

Review how to do this!!!

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Finish Organic Chemistry Multiple Choice Questions

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Print out Fill-In Notes

Design IA #1 Due!

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Ch. 17 Test

More OPTIONAL practice problems below

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Assignment

AP Practice problems due

Answers:

1a: -151kJ 1b: -0.120kJ/molK 1c: 1.50 x 1020

3a: 1.32 x 1043 3b: -270J/K 3dii: 203J/molK

4a: 3.14 x 103 J/mol 4b: 92.9 J/mol K 4c: 332 K 4d: 0.281 atm

5b: 8.1 kJ 5c: -181.9 J/mol K 5d: 1.2 x 10-11

6a: -28.9 kJ/mol 6b: 1.17 x 105 6c: -333 J/mol K 6d: 131 J/mol K


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Assignment

p. 468: #1, 3, 5, 7, 17, 27, 33-36

For 33-36, you are solving for T at equilibrium (dG=0). After that, state how the spontaneity would change (more or less) if temperature changed (increase or decrease). Then, for #36, you will be stating the temperature ranges at which the reaction is spontaneous and not spontaneous.

Lab Quiz!

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Assignment

Ch. 15-16 Test

Answers to the extra worksheet below:

1) Qsp=1.58E-14; yes!
2) 2.0E-15M
3) 2.4E-4M
4a) 1.4E-7
4b) 9.8E-19M
4c) 1.0E-16M
5) Qsp=1.5E-11; no!
6) [Ag+]=2.6E-4M
7) 0.1200M (it stayed the same!!!-not much carbonate left to react!)
8)0.128g KCl
9)PbSO4 is first, [Pb2+]=7.6E-5M (use solver for the second question!)
10) MgF2 first, 0.16% remains (very small, makes sense!)
11) 1.5E-7M

One more AP problem to see if you get it!

1) At 25 °C the solubility product constant, Ksp, for strontium sulfate, SrSO4, is 7.6 x 10¯7. The solubility product constant for strontium fluoride, SrF2, is 7.9 x 10¯10
(a) What is the molar solubility of SrSO4 in pure water at 25 °C?
(b) what is the molar solubility of SrF2 in pure water at 25 °C?
(c) An aqueous solution of Sr(NO3)2 is added slowly to 1.0 liter of a well-stirred solution containing 0.020 mole F¯ and 0.10 mole SO42¯ at 25 °C. (You may assume that the added Sr(NO3)2 solution does not materially affect the total volume of the system.) Which salt precipitates first? What is the concentration of strontium ion, Sr2+, in the solution when the first precipitate begins to form?
(d) As more Sr(NO3)2 is added to the mixture in (c) a second precipitate begins to form. At that stage, what percent of the anion of the first precipitate remains in solution?

Answers:
a)8.7E-4M
b)5.8E-4M
c) SrF2; [Sr2+]=2.0E-6M
d) 50%

Due:

Assignment

Thermo Review Worksheet!

Answers:
1a: -128.6 kJ/mol
1b: -286.0 kJ/mol
2: -60.6 kJ/mol
3: -867.7 kJ./mol
4: -2500 kJ
5a: -183 kJ/mol
5b: 486 kJ/mol
6b: 127kJ

If you did not bring your book
home, you can find standard enthalpies of formation here:

http://en.wikipedia.org/wiki/Standard_enthalpy_change_of_formation_(data_table)

and bond enthalpies here:

http://www.wiredchemist.com/chemistry/data/bond_energies_lengths.html

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Assignment

AP Practice Worksheet

Review Worksheet is for extra practice.

Answers to AP practice worksheet:

1990b: Ksp=1.61e-14
c: pH=9.50
d: no

1994a: Ksp=7.09e-9
Ksp=7.09e-7
c: no

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Assignment

Study for Colors Quiz using the color sheet below!

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Print out Ch. 17 Notes

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IA's are due!

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p. 440 #21, 22, 23, 25, 28, 30

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p. 439 #11-14

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p. 439 #9, 10, 17, 18

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p. 439 #1ac, 2ac, 3ac, 4ac, 5

Half-Titration Lab Due

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Print out Ch. 16 notes!

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Lewis Acid Base Worksheet

Draw the Lewis structures for everything!!!

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Lab Quiz - Titrations!

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Print out lab for lab period!

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Biggest test of the year!!! Study!!!

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Print out notes!

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AP Practice Problems!

Free Response Answers below:

Answers:
1980a: pH=11.89
b: Kb=3.7e-4
1982a: pH=3.92
c: [H3O+] = 1.5e-4M
d: [H3O+] = 1.2e-4M
1986 b: pH=2.93
c: pH=4.77
d: [OH-]=3.4e-6M
1991a: [H+]=1.6e-3M
b: 0.80%
c: 2.0
d: pH=5.13

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Assignment

Titration Worksheet (start on this as soon as possible!)

Answers to the even problems are written at the end of each even problem.

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Assignment

Print out titration lab procedure

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p. 397 #9ac, 10ac, 13, 14, 18, 19, 20

print out titration notes below. they're helpful!

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Print out the following mini-lab worksheet!

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Print out Ch. 14 Notes

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Assignment

Zumdahl Questions: #57, 58, 59, 62, 63b-d, 67, 86, 87, 89b, 101, 106

Answers:
57. [HF] = 0.017 M, [H+] = [F-] = 3.5 x 10-3M; pH = 2.46
58. pH = 0.92
59. pH = 1.96
62. pH = 1.57; [OC6H5-] = 5.9 x 10-9 M
63b. % dissociation = 1.9%
63c. % dissociation = 5.8%
63d.
67. Ka = 3.5 x 10-4
86a. [OH-] = 8.7 x 10-6M; [H+] = 1.1 x 10-9M ; pH = 8.96
86b. [OH-] = 9.4 x 10-3M; [H+] = 1.1 x 10-12M; pH = 11.96
87. pH = 12.00
89b. Percent ionized = 4.2%
101.
106a. pH = 8.23
106b. pH = 10.56
106c. pH = 4.82

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Assignment

#98, 99, 100, 102, 104, 105, 111

98: Ka for HSO4- is 0.012; pH=2.10
99:
100: Remember that calcium hydroxide is a strong base; the Kb for HONH2 is 1.1*10^(-8)
102:
104:[H+]=[C2H5NH2]=2.1*10^(-6)M; [C2H3NH3+]=[Cl-]=0.25M; [OH-]=4.8*10^(-9)M (btw, the Kb for C2H5NH2 is 5.6e-4)
105A: pH=5.82
105B: pH=10.95
111: Look at the tables that I gave you for this problem.

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Assignment

Zumdahl questions: #52, 53b, 55, 65, 66, 80, 88, 93, 95b, 96

52: 0.00012g
53b: Ka= 1.8x10^5, pH=2.68
55: [H+]=[C2H3O2-]=0.00058M; [HC2H3O2]=0.0181M; pH=3.24
65:Ka=1.4x10^(-4)
66.Ka=0.033 (You're going to have to do some algebra with this one!)
80a: [OH-]=0.100M, pOH=1.000; pH=13.000
80b: [OH-]=0.022M, pOH=1.66; pH=12.34
88: pH=11.85
93-94:Write the dissociation equations. Write the expression for each equation.
95b: Ka1=4.3x10^(-7); pH=3.68
96: [H+]=[H2AsO4-]=0.03M; [H3ASO4]=0.17M; [HAsO42-]=8.0x10^(-8)M; [AsO43-]=2x10^(-15)M; [OH-]=3x10^(-13)M

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Assignment

Print out the following for the next lab.

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Assignment

Worksheet problems: 54ab, 56, 60, 64ab, 77ab, 79ab, 84, 85ab

54a. pH=5.20
54b. pH=4.92
56: [H+]=[C2H5O2-]=0.0011M; [OH-]=9.1X10^(-12)M (use Kw=[H+]{OH-] for this part); [HC2H5O2]=0.099M; pH=2.96; %diss=1.1%
60: [H+]=0.0021; pH=2.68
64a: 100%
64b: 4.5%
77a: pOH=1.00; pH=14.00-1.00=13.00
77b: pH=7.00...figure out why...hint: NaOH isn't the only thing in the solution...
79a: you should be able to figure out the major species on your own. [OH-]=.0.015M; pH=12.18
79b: see 79a; [OH-]=0.030M; pOH=12.48
84: [OH-]=[H2NNH3+]=0.0024M, [H2NNH2]~2.0M, [H+]=4.2x10^(-12); pH=11.38
85a: [OH-]=0.0089M; [H+]=1.1x10^(-12); pH=11.96
85b: [OH-]=0.000047M; [H+]=2.1x10^(-10); pH=9.68

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Assignment

p. 374-5, 1-11odd, 25, 27


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pH conversion chart.jpg

Assignment

Print out the following practice problems.  We will be working them out in class so you will be lost if you don't print them!

Here is a picture that may help you with the homework!

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Assignment

"pop" quiz!

Also, print out fill-in notes.  Acids and Bases!  EEK!!!!!!

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Study for test!!!

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AP Practice Worksheet

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Print out lab for night lab!

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Assignment

p. 344 # 20, 21, p. 346-7 #43-47

Answers:
21: 4.16e-4
47a: 0.23
47b: P(I2)=0.12atm

Due:

Assignment

p. 344-346 #25-31, 35, 36, 38, 42

Answers:
25: no, reverse
27: right, left
29: 4.0atm
31: 24atm
35: P(COF2)=0.38atm, P(CO2)=P(CF4)=0.52atm

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Assignment

p. 343 #1, 2, 5ab, 7ab, 8ab, 11ab, 12ab, 13, 16, 17

Answers:

1a: ~80s
1b: faster at 30s, equal at 90s
13a: 4.8e-6
13b: 2.1e5
17: 1.1e3

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Assignment

Print out and study the Braviroff study guide below! It's helpful!

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Finish AP Free Response Questions below!

Free response test when you get back!

Answers are in your e-mail!

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Assignment

Print out equilibrium notes!

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Final Exam!  Let's do this!!!!!

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Finish AP Multiple Choice Practice below.  Skip #32 and #33 (we haven't covered that yet)

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AP Practice Final Part Deux (optional)

Answers are included below!

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Print out lab (last one of the semester!)

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Ch. 11 Test!

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AP Practice

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p. 315-16: #50, 51, 59, 61-64

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Assignment

worksheet below PLUS

p. 314-5 #28, 29, 33, 41, 44, 45

Answers:

33a: 0.0196M    b: 5090 days     c: 2030 days
41a: 110 min.        b. 730 min.       
45a: 2.65 L mol-1 min-1        b. 2.11 min.        c. 0.297 mol L-1 min-1

Print out lab if you haven't yet

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Assignment

p. 311 #9-12; p. 312 #19, 21, 22 plus worksheet we got in class.

#19c: k=1.67 L/molmin
#21c: k=0.371 L/molmin
#21d: 3.41E-3 mol/Lmin

Worksheet
1c: 25L^2/mol^2s
1d: 2.8E-5 mol/Ls
1e: 5.0E-5 mol/Ls = rate of consumption
1f: 1.0E-4 mol/Ls = rate on formation

2c: 6.32 L^2/mol^2s
2d: 0.159 mol/Ls

3e: 4.0E-5/min

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Assignment

Ch. 10 Test today!

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Assignment

Cramsheet due!

Also, p. 311 #3-8

#3: rate CO2=0.80 mol/Ls ; rate H2O=1.2 mol/Ls
#5c: -0.0214 mol/Lmin
#7b: numbers can vary significantly 0.003mol/Ls
#7c: 0.0033 mol/Ls
#7d: less

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Assignment

Print out lab!

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Assignment

Print out the notes below!!!

Print out the example problems below and bring them to class!  Choose your version.  There is the shrunken save-the-earth version and there's the magnified save-your-eyes version.

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Assignment

Lab Quiz today

Finish AP practice below

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Assignment

p. 278 #40, 41, 42, p. 279 #47, 48

Answers:

#41: 186 g/mol
#47: 2.00e4 g/mol

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Assignment

Print out this lab and complete the prelab.

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Assignment

p. 278 #27b, 28a, 29-32, 35, 36, 39, p. 279 #49

SOME Answers:
#27b: 16.7 mm Hg
#29: 0.92g
#31a: 5.26atm
#31b: 14.7atm
#31c: 67.8atm

Lab quiz postponed to Tuesday!

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Assignment

p. 275 #9cd, p. 277 #24-25, p. 278 #27a, 28b

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Assignment

Ch. 9 Test

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Assignment

Print out Ch. 10 Fill-In Notes
Ch. 10 Cramsheet Due

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Assignment

Print out Beer's Law Lab (no...not THAT beer...)




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Assignment

AP Practice Questions

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Assignment

p. 252 #13-15, 17, 20, 27 and p. 253 #35-40

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Assignment

Do the worksheet attached (only do the odd #'d problems on the worksheet)

Here are the answers. Let me know if they jive with yours. Also, please report your answers to 2 sig figs. The sig figs are kinda weird with this worksheet. My bad...

Worksheet (do the even ones if you want extra practice):
1. -140kJ
2. -47kJ
3. -16kJ
4. 180kJ
5. -120kJ
6. -52kJ
7. 250 kJ
8. -250 kJ
9. 130kJ
10. 3.0kJ

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Assignment

p. 253 #21-26, 28, 29, 31, 33

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Assignment

Print out the following handout! It will help with the explanation of things =)

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Assignment

Print out Fill-In Notes for Ch. 9!
Cramsheet due!

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Assignment

Ch. 8 Test! (Already?!!??!)

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Assignment

Complete the attached worksheet...

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Assignment

Print out lab below! Read it too!

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Assignment

p. 221 #31-34, 37, 38, 41, 42

Answers:

33a: -1675.7kJ b. -205.4kJ
37a: 58.9kJ b. 108.5kJ c. -179.9kJ
41a: -2658.3kJ b: -124.7kJ

Due:

Assignment

p. 219 #5, 6, 10, 13, 27-30

do not do 5e, 6d

Answers:
#5c: 1.51 kJ
#5d: 49 degC
#13: -3030 kJ
#27: -306.9 kJ
#29: -226.7 kJ

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Assignment

Reaction quiz limited to the reaction types given in chapter 6

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Assignment

Cramsheet Ch. 8 Due!!!

This worksheet is all about q=mcdeltaT.

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Ch. 7 Test!!!

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Assignment

Print out Ch. 8 Notes!

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Assignment

Bonding AP Practice Worksheets!

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Assignment

Lewis Structure Practice. Each person in the group does 1/4 of it.

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Assignment

Mole Day Celebration!!!!!

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Assignment

Print out lab worksheet for the next lab!

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Assignment

Ch. 6 Test!

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Assignment

Print out Ch. 7 Fill-In Notes!

Lab Quiz!

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Assignment

Finish AP Practice Questions

p. 160 #75

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Assignment

p. 159 #49-60 p. 160 #75

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Assignment

p. 157 #12, p. 158 #13,14,18, 21, 23-27, 30, p. 159 #40, 41, 45, 47

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Assignment

He+ Worksheet

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Assignment

Electrons/periodic table Cramsheet!

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Gases Test!

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Lab Challenge!!!

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Assignment

Finish worksheets below in preparation for the test.
Finish Molar Volume of a Gas Lab in preparation for the lab challenge!

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Assignment

Print out notes!!!

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Assignment

Nonideal Gas Law Worksheet and Gas Stoich Worksheet

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Assignment

Reaction Quiz!!!

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Assignment

Dilution Lab Quiz!

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Assignment

Test Repair Due!

Ideal Gas Law Worksheet and and Ideal Gas Law MC Worksheet

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Assignment

Print out lab! Read over it to know what is happening!

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Assignment

Print out Ch. 5 Fill-In Notes
Complete the cramsheet!

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Assignment

TEST TODAY!!!

Optional practice below...
4e and 4g are things that we haven't studied yet
For 4f, dilute means equimolar pretty much

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Assignment

Practice Worksheet below!

PPT Lab due too!

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Assignment

Print out lab to be prepared for the precipitate lab

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Assignment

Molarity Practice due!

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Assignment

Finish the rest of the redox prediction worksheet

Be prepared for the lab quiz!

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Assignment

Redox worksheet (redox practice.pdf): Whole thing!
Redox Practice Worksheet (predrxn_redoxprac.pdf): Only do the following problems:

Group 1: a, b, d
Group 2: b, c, d (look in your notes!), e

Per. 2: Redox Practice Worksheet will be due on Friday
Also print out the last page of notes

Due:

Assignment

Double Replacement Quiz!!!

Here are some extra practice problems from previous years:

2007: a, b
2006: c, d, g
2005: d, h
2005B: a, d, g
2004: c, d, g
2004B: d, h

Due:

Assignment

Complete Double Replacement Reaction Worksheet
Print out Redox Cheat Sheet
Prelab Due (Per. 1 & 6)

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Assignment

Finish the compound practice worksheet that is attached.
Print out the following for the lab. Also, please complete the prelab below (due at night lab Period 2!)

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Assignment

Print out Ch. 4 Notes if you haven't yet.

Print out study guide below. Trust me. It will help you!

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Assignment

Ch. 2-3 Test!

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Assignment

Cramsheet 3 is due.
Study for the 9-station review!

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Assignment

Complete Combustion Analysis Questions:

Answers:

2005: C7H6O2
2006: C4H5N2O

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Assignment

Lab quiz!
Ion Bee!
Print out Ch. 4 Fill-In Notes

Cramsheet 3: Finish #1-7 plus book questions up through #23b

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Assignment

Ion Quiz #3 on the third set of flashcards!
Finish Cramsheet #2
Print out and begin working on Cramsheet #3 (this one's LONG!!!)

61: 1.4963 x 10^-23 g (just subtract the mass of two electrons!)

Due:

Assignment

Ion Quiz #2 on the second set of flashcards!
Print out and bring Ch. 3 Fill-In Notes

Do Cramsheet #2 from #1-14 and Book questions up through #20ab.

17a: 14p, 14e
17b: 21p, 22e
17c: 35p, 34e
17d: 70p, 70e

19a: K
19b: Cd

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Assignment

Print out and read lab handout below in preparation for the lab

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Assignment

Ion Quiz #1 on the first set of flashcards!
Print out Chapter 2 Fill-In Notes and bring to class.
Print out Ion Flashcards and AP ion sheet and study from these.
Mole Lab Pre-lab due at night lab, on Monday for Per. 6 and on Tuesday for Per. 1
Print out and begin working on Cramsheet #2

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Assignment

Chapter 1 Quiz (no calculator allowed!!!)
Error and Measurement Worksheet

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Assignment

Finish Cramsheet
Optional Donation Money ($10) due

Some Answers:
#39a: 2.3 mL
#39b: 2.8 mL
#39c: 0.5 mL
#45: 5.6g/mL
#49: 253 g CH3COOH

Due:

Assignment

Get syllabus and rules signed
Get safety contract signed
Continue working on Cramsheet: #8-14 and book questions #19, 22, 24, 25, 26
27, 31

Some answers:
#25a: 7.49g
#25b: 298.69cm
#25c: 10lb.
#25d: 12 oz.
#27a: 4.6332x10^3 mg
#27b: 4.73x10^-4 L
#27c: 1.270000x10^5 cm^3
#31a: .0223L
#31b: 1.36 in^3
#31c: 0.0236 qt.

Due:

Assignment

Get your textbook covered!
Print Ch. 1 fill-In notes and bring to class.
Print out and complete cramsheet: #1-7 an book questions up to #16.

Some answers:
#15: 130degF; 325K