Goal(s) - Mr. P's AP Science Site

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Andrew D.
Nicole R.
Karla R.
Breanna H.
Ulises G.
Samantha H.
Nancy C.
Isaias G.
Liliana R.
Horacio S.
Jocelyn Q.
Front of the Classroom
Jackie C.
Sarah R.
Valerie S.
Maddie R.
Nacho H.
Julia P.
Nellie S.
Gwendolyn F.
Tyler R.
Christopher G.
Nelson O.
Jasmine J.
Back of the Classroom
Dulce C.
Gloria G.
Brandon P.
Autumn H.
George S.
Classroom Door
1) Bree, Dulce, Brandon, George
2) Maddie, Nancy, Horacio, Nacho
3) Andrew, Tyler, Jasmine, Nellie
4) Nicole, Valerie, Liliana, Samantha
5) Gwendolyn, Sarah, Julia, Karla
6) Ulises, Isaias, Jocelyn, Jackie
7) Autumn, Gloria, Chris, Nelson
Back of the Classroom
Abby S.
Joshua G.
Jacqueline A.
Janice L.
Marc C.
Jalisa C.
Isamar M.
Yanni G.
Brianne M.
Mia C.
Mariela P.
Jeremy S.
Monse M.
Isaac S.
Ashley G.
Audrey O.
Esmeralda C.
Mileny A.
Isabella G.
Front of the Classroom
AK
Lesly R.
Quinton K.
Classroom Door
1) Quinton, Isaac, Mileny, Mia
2) Yanni, Audrey, Jeremy, AK
3) Joshua, Marc, Abby, Janice
4) Isabella, Mariela, Ashley, Jacqueline
5) Brianne, Isamar, Jalisa
6) Monse, Esmeralda, Lesly
Back of the Classroom
Zaria H.
Deyanis B.
Yezenia S.
Vanesa G.
Michael P.
Uriel R.
Josue C.
Kevin R.
Israel O.
Andrea G.
Yashley P.
Isaiah C.
Jasmin D.
Eder A.
Julisa T.
Front of the Classroom
Bryndan G.
Marisol R.
Sarah N.
Rut M.
Vincent R.
Angelica M.
Emily V.
Classroom Door
1) Angelica, Emily, Bryndan, Vincent
2) Uriel, Julisa, Eder, Jasmin
3) Deyanis, Zaria, Vanesa, Yezenia
4) Isaiah, Israel, Andrea, Yashley
5) Marisol, Rut, Sarah
6) Kevin, Michael, Josue
Back of the Classroom
Group 2
Group 3
Group 7
Group 5
(for period B1)
Group 1
Group 4
Group 6
Front of the Classroom
Classroom Door
10/13/2015
1) How was your weekend?
2) Write the formula for the
following:
(a) Tricarbon octahydride
(b) Barium nitride
(c) Hydrophosphoric acid
(d) Phosphoric acid
(e) Iron (III) hydroxide
-five volunteers for board
*For
next
year,
when
ya’ll be
in
college
 Goal(s):
 Write chemical reactions
 Molarity calculations and demonstrating proper lab
technique
 Agenda:
1) Do Now (show me page 116 & 162)
2) Writing Reaction Notes
3) Grade HW
4) HW Check
5) Continue Molarity challenge
 Need safety goggles for both 5 & 6
6) Ionic Compounds Lab (continue on
Thursday)
HW: Pg. 166-173; Pg 164: 4bd, 5c
Pg 152
5) a. 0.0017 M C8H10N4O2
6) 3.6 g C6H12O6
Pg. 143
2) 39.7% is water!
6) BaCO3
b. 0.667 M C6H12O6
5 – a and b are
worth one point
each. Also note:
molar = mol/L
7) Mass out 11 g of NaNO3 and add water up to 250 mL
Water’s mass adds up
to 54, and total mass is
136.
1 point for
each box!
9) N2H4
Total the number
wrong on page 143.
4)
Total points: 11
Amount Wrong
Percentage
0 to 2
100
3
95
4
90
 HW 2.3
5
85
 Count up the amount of marks they have,
6
80
and use the table to the right for a score
 Blank spaces for assignments page count for a mark!
 Write score on top of
pg. 143
I sometimes
with I was a
bird
75
7
70
8
65
9
60
10
50
40
11
Uh so you didn’t do it 
30
0
Check your answers
Pg. 157: 2) CaO (s) + H2O (l) → Ca(OH)2(s)
3) Carbonic Acid decomposes to carbon dioxide gas and water
Pg. 159: b, d, e – are correct!
Pg. 162: 2) 2(NH4)3P (aq) + 3 Pb(BrO3)2 (aq) → Pb3P2 (s)+ 6 NH4BrO3 (aq)
3) 3 Ca (s) + Ni2(SO4)3 (aq) → 3 CaSO4 (aq) + 2 Ni (s)
Lab Safety! Safety Glasses!
1. Show Calculations on what you will be do to make your solution.
 Get it checked
2. Make solution
 Clean glassware and equipment! Make sure the items are clean!


Do not contaminate the solutions or the stock bottles of chemical!
Can’t get the solid to all dissolve? Learn how to use stirring plate up front.
3. Make sure you clean all glassware at the end and return items to where you
found them!
Make sure your lab area is clean.
4. First three to finish (1st hour): Pour the stock solution into the small bottles.
Label them!
-Write your substance that you
dissolved in water.
-Your substance breaks apart into
it’s ions when in water!!
-If your substance had a hydrate
(don’t put the hydrate in the
reactant side)
-If you need to balance it,
balance it!
10/13/2015
1) Balance the following reaction:
Mg + O2  MgO
2) Label the type of reaction:
2 K + CuF2  2 KF + Cu
3) Predict the products of the
following reaction:
K3N 
 Goal(s):
 Write chemical reactions
 Molarity calculations and demonstrating proper lab
technique
 Agenda:
Do Now (show me page 143 & 170)
1)
1)
Turn in Old, grab new one!
2) Finish Reaction Notes (Part C & we
are going to do two book problems
together)
3) HW Check
4) Pass Back Quizzes (Go over most missed q’s)
5) Ionic Compounds Lab
HW: Pg. 176: 3a,c,d,g, j; 4a, d
Make sure to have Pg 164: 4bd, 5c;
- (that was on last time’s HW); Quiz Corrections
HW Check!
Pg. 166:
1) SR 2) S
3) C
4) DR 5) D
Pg. 169: 1) Coefficients: 1, 3, 2; Synthesis
2) Coefficients: 1, 2, 1, 2; Combustion
3) 1, 1, 1; Decomposition
Pg. 170
1) 2 Fe2O3 (s) → 4 Fe + 3 O2 – Decomp
2) 2 C3H7OH (l) + 9 O2 (g) → 6 CO2 (g) + 8 H2O (l) – C (this is a tough one to balance –
look at the balancing tips!)
3) Ag2O (s) + H2O (l) → 2AgOH – Synth (an exception to the synthesis rule)
4) Pb(OH)4  PbO2 + 2H2O - Decomp (this is another tough decomp eq  look
at the back of the note sheet and the exceptions to the synth and decomp rxns)
HW Check!
Pg. 171
 1. 3 Na (s) + AlCl3 (aq) → 3 NaCl (aq) + Al (s)
 2. Cu (s) + KBr (aq) → No Reaction
 3. F2 (g) + 2 LiI (aq) → 2 LiF (aq) + I2 (g)
 4. Ca (s) + 2 HOH (l) → Ca(OH)2 (s) + H2 (g)
Pg. 173
 1) 3 HCl (aq) + Fe(OH)3 (s) → FeCl3 + 6 H2O – N
 2) Zn (s) + 2 AgClO3 (aq) → 2 Ag + Zn(ClO3)2 – SR
 3) (NH4)2S (aq) + 2 CsOH (aq) → Cs2S + 2 NH4OH - DR
 4) 8 Cl2 (g) + 8 Li2S (aq) → 16 LiCl + 8 S- SR
 There were a few questions on solute/solvent…
Solutions Video!
 Finding area in ft2. In order to use the 1 foot = 12 inches conversion, you must
square it!
1 ft2 = 144 in2
 Mass # = P + N (the atomic mass is the average mass of all the isotopes of that
element)
 Ions = when an atom has either
lost or gained electrons.
This leads to an uneven P & E.
Example: These are the isotopes of
hydrogen (they are used in fusion reactions
and Spiderman 2) – Hydrogen-3: has a mass
of 3 and not 1 like the periodic table. Most
hydrogen atoms are hydrogen-1(which is
why the atomic mass is 1.01).
10/20/2015
1) Balance the following reaction:
CH4 + O2  CO2 + H2O
2) Label the type of reaction:
HF + NaOH  H2O + NaF
3) Predict the products of the
following reaction: Solid lithium
reacts with fluorine gas.
 Goal(s):
 Write chemical reactions
 Demonstrate proper lab techniques with double
replacement reactions
 Agenda:
1) Do Now (show me page 176)
2) Grade HW
3) HW Discussion Groups (18 mins)
4) Ionic Compounds Lab
5) Exit Ticket
*Go over common quiz mistakes with B1
HW: Pg. 176: 1 a-f; 2a, 3 h-l; 4 b,c
*Ionic Compounds lab and Pages 233-241 due 10/29
Pg 164
4b) 2, 3, 2
4d) 2, 3, 1, 6
5c) 2 N2 (g) + 6 PbO  2 Pb3N2 + 3 O2 (g)
Pg. 176
3a) SR 2 Rb + ZnF2  2 RbF + Zn
3c) DR Pb(NO3)2 + 2 NaCl  PbCl2 + 2NaNO3
5c)
-1 point for the right reaction and
elements, compounds written
properly
-1 point for the correct coefficients
Problem 3
-1 point for right classification
-1 point for right products
-1 point for it balanced correctly
3d) D H2CO3  H2O + CO2 (complex decomp  look at that complex chart)
3g) C; 2 C2H6 + 7 O2  4 CO2 + 6 H2O
3j) SR 3 Br2 + 2 InI3  2 InBr3 + 3 I2
4a) S; 6 Mg (s) + 2 N2 (g)  2 Mg3N2
4d) SR; Zn + CuSO4  Cu + ZnSO4
Total the number
wrong on page 164.
Total points: 25!
Problem 4
-1 point for write classification
-1 point for right elements/compounds
written properly
-1 point for it balanced correctly
Amount Wrong
Percentage
0-4
100
5-6
95
7-9
90
 HW 2.5
10-12
85
 Count up the amount of marks they have,
13-15
80
16-18
75
19-20
70
21
65
22
60
23
50
24
40
25
30
Uh so you didn’t do it 
0
and use the table to the right for a score
 Blank spaces for assignments page count for a mark!
 Write score on top of
pg. 164
Sometimes I
just want to
scream, but I
don’t.
Pg. 176
3a) SR 2 Rb + ZnF2  2 RbF + Zn
3c) DR Pb(NO3)2 + 2 NaCl  PbCl2 + 2NaNO3
3d) D H2CO3  H2O + CO2
Problem 3
-1 point for right classification
-1 point for right products
-1 point for it balanced correctly
(complex decomp  look at that complex chart)
3g) C; 2 C2H6 + 7 O2  4 CO2 + 6 H2O
3j) SR 3 Br2 + 2 InI3  2 InBr3 + 3 I2
Total the number
wrong on page 176.
Total points: 19!
4a) S; 6 Mg (s) + 2 N2 (g)  2 Mg3N2
4d) SR; Zn + CuSO4  Cu + ZnSO4
Problem 4
-1 point for write classification
-1 point for right elements/compounds
written properly
-1 point for it balanced correctly
Amount Wrong
Percentage
0-3
100
4-6
95
5-7
90
 HW 2.5
8-10
85
 Count up the amount of marks they have,
11-12
80
13
75
14
70
15
65
16
60
17
50
18
40
19
30
Uh so you didn’t do it 
0
and use the table to the right for a score
 Blank spaces for assignments page count for a mark!
 Write score on top of
pg. 176
Sometimes I
just want to
scream, but I
don’t.
Grab a markerboard and marker!
-18 minutes
1) Go over today’s HW problems.
Make sure every group
member understands them!
2) Go over any Chapter 3 problems if
you have time.
3) Get lab sheet out when done!
Lab Safety! WEAR YOUR DARN SAFETY GLASSES >:( >:(
Share the set of chemicals with the group across from you!!
 (Possibly split set into two and then switch after testing all those chemicals)
1. Make sure you know what chemical you put in each well plate.
2. Record your observations
 Cloudiness, Color, Texture
 If you need more space to record, flip it over and just record
Reaction #
3. Make sure you clean your well plate and show me for initials!
4. For analysis: Make sure to look at the examples! You can use the back space of
the papers (since I messed up and didn’t do double-sided) for your answers!
1) Write the complete balanced reaction of:
Na2O 
-After you finish put your pen/pencil away, and get a
highlighter, different color or a marker from the side
table.
Put a
for a correct answer
Put a
for an incorrect answer, but attempted (work is there)
Put a
for a blank answer (no attempt)
*This should be done in a different color!
1) 2 Na2O  4 Na + O2
10/22/2015
1) Balance the following reaction:
C5H5 + O2  CO2 + H2O
2) Label the type of reaction:
Na2SO4 + 2 Cu  Cu2SO4 + 2 Na
3) Predict the products of the
following reaction:
Br2 + InI3 
In the early 1900’s the
government wanted people
to drink less alcohol, so
manufacturers put deadly
poisons including: iodine
(and a whole bunch of
others in it).
 Goal(s):
 Write chemical reactions
 Review Mole Conversions
 Agenda:
1) Do Now (show me page 164 and 176)
2) Grade HW
3) HW Discussion Groups (20
mins)
 Finish lab if needed
4) Review Game
5) Review Sheet
6) Exit Ticket
In 1926, in New York City,
1,200 were sickened by
poisonous alcohol; 400 died.
HW: Review Sheet, Quiz next class
The following year, deaths
climbed to 700.
*Ionic Compounds lab and Pages 233-241 due
Pg 176
1a) DR 1,2,1,2
1b) SR 1,2,1,2
1c) S 2,3,2
1d) D 2,1,3
1e) SR 1, 2, 1, 1
1f) DR 2, 3, 1, 6
3h) SR 2 Cs + NiCl2  2 CsCl + Ni
3i) D Zr(OH)4  2 H2O + ZrO2
 We already graded 3j
1 point for each question!
3k) N (or DR) 2 H3PO4 + 3 Ba(OH)2  6 H2O + Ba3(PO4)2
3l) DR 2 AgNO3 + Ca(CH3COO)2  Ca(NO3)2 + 2 AgCH3COO
4b) N (or DR); H3PO4 (aq) + Fe(OH)3  3 H2O (l) + FePO4
4c) C; 2 C4H10 (g) + 13 O2 (g)  8 CO2 (g) + 10 H2O (g)
Total points: 12!
Total the number
wrong on page 177.
Only one thing wrong
with the problem? Just
take a half off instead
of one
 HW 2.7
 Count up the amount of marks they have,
and use the table to the right for a score
 Blank spaces for assignments page count for a mark!
 Write score on top of
pg. 177
Good luck on
the ACT!
Remember
when in
doubt,
Amount Wrong
Percentage
0 to 2
100
3
95
4-5
90
6-7
85
8
80
9
75
10
70
65
11
60
12
50
40
30
Uh so you didn’t do it 
0
Grab a markerboard and marker!
-20 minutes
1) Go over today’s HW problems.
Make sure every group
member understands them!
2) Go over any Chapter 3 problems if
you have time (that will be what our
quiz is about!)
3) Make sure collecting lab data is
done!
-Send one member from your group to get:
 A marker, markerboard and a tissue
-The first group will choose the category + point value
-Every group writes a response down!
-Mr. P will say BOARDS UP, and each team puts their
board up
How many grams of oxygen are there in a 4 liters of
oxygen at STP?
Hint #1: Is oxygen diatomic?
Hint #2: Start with what you are given and work your way!
Hint #3: Uh it’s a chemistry problem
-After you finish put your pen/pencil away, and get a
highlighter, different color or a marker from the side
table.
Put a
for a correct answer
Put a
for an incorrect answer, but attempted (work is there)
Put a
for a blank answer (no attempt)
*This should be done in a different color!
1) 5.71 g O2
10/27/2015
1) Get Review Sheet out (Turn in)
2) Study! Ask questions! Check
out answer key if you have not
already!
 Goal(s):
 Write chemical reactions
 Assess over Mole Conversions
 Agenda:
1)
Do Now
2) Stoich Problem
3) Mole Quiz
4) Solubility Examples
5) Finish & Turn in I. Compounds
 When done, can work on HW Pages
6) Exit Ticket
HW: Ionic Compounds Lab Due 10/29
Pages 233-241 due 11/2
Q7 on review sheet
This method works best when you have TWO
DIFFERENT SUBSTANCES!
 The mole is what let’s you relate them!
What mass of carbon is present in 4.8x1025
molecules of ethanol (C2H5OH)?
This method works best when you have TWO
DIFFERENT SUBSTANCES!
 The mole is what let’s you relate them!
How many liters of fluorine are in 30 grams OF3?
-Be respectful of your classmates and STAY QUIET
-When finished:
-Double check your work!
-Bring it up and turn it into the front
-Pick up your review sheet
-Work on:
-Get Lab Out (we will
go over two things)
-Start on homework
-IR book
Key points:
-All nitrates are soluble
-Compounds that have alkali
metals are soluble
*Soluble = dissolve in water =
(aq)
*Insoluble = does not dissolve
in water = (s) – it’s a precipitate!
Let’s look at two examples!
ZnCl2 (aq) + Pb(NO3)4 (aq) 
Fe(NO3)3 (aq) + BaCl2 (aq) 
-Finish the analysis
section of the Ionic
Compounds Lab
and turn in!
- Use Solubility
Chart!!
-Finished early?
Can start on HW
or read IR Book
1. Write the balanced double
replacement reaction of:
CaI2 (aq) + KOH (aq)
2. Write the net ionic equation of the
previous problem!
-After you finish put your
pen/pencil away, and get a
highlighter, different color or a
marker from the side table.
Put a
Put a
for a correct answer
for an incorrect answer, but attempted (work is
there)
Put a
for a blank answer (no attempt)
*This should be done in a different color!
1) CaI2 (aq) + 2 KOH (aq) Ca(OH)2 (s) + 2 KI (aq)
2) Ca+2 (aq) + 2 OH- (aq)  Ca(OH)2 (s)
10/29/2015
1) Is KNO3 soluble (aq) or insoluble
(s)?
2) What state would Pb(OH)2 be in?
Hint: You may need Solubility chart for 1&2
3) Write the balanced equation:
Nitrogen reacting with Hydrogen to
form Nitrogen Trihydride
Hint: Is N or H diatomic?
This is in your book on page 234 #1! Write it in!
 Goal(s):
 Convert molar quantities between reactants
and products
 Agenda:
1) Do Now (show me page: 176 for old
graded HW)
2) Calcium Carbide Demo
3) Stoichiometry Tips
4) Challenge #3 with Lab Group
5) HW Work Time
6) Exit Ticket
HW: Pages 233-239
2H2 (g) +
O2 (g)  2H2O (g)
How many liters of oxygen gas at STP would need to
completely react with 10 grams of hydrogen?
-After you finish put your pen/pencil away, and get a
highlighter, different color or a marker OUT!!
-If you do not have a highlighter, wait until I say to go grab
one!
Put a
Put a
for a correct answer
for an incorrect answer, but attempted (work is
there)
Put a
for a blank answer (no attempt)
*This should be done in a different color!
56 L O2 work shown 
11/2/2015
1) How many moles of C2H4 are in 15.5
grams of C2H4?
2) How many grams of C2H4 are in 30.5
L at STP?
If you have:
-Alchemist Lab
-Blue Lab
-Green Lab
Turn into me!
Or I will choose
cation and use
maul!
 Goal(s):
 Convert molar quantities between reactants
and products using molarity
 Agenda:
1) Do Now (show me page: 237)
2) Stoichiometry Notes Cont.
3) HW Check
4) HW Discussion Groups
5) Challenge #3 with Lab Group
6) Exit Ticket
HW: Pages 240-241 & 243:#1
Pg. 246-249 & Pg 243: 2, 3, 7, 9 Due 11/9
Pg 233 (W-UP): 1) 2 Cr (s) + 6 HCl (aq) 2 CrCl3(aq) + 3 H2 (g) A lot of these depend on
having the correct
2) 3 mol H2
3) 6 mol H2
balanced reaction!
Pg 234: 1) 31.5 mol NH3
3) 0.93 mol Ca
2) 1.89x10-4 mol H2O
Pg. 236: 1) 17.9g O2
2) 11,000,000 g (or 1.1 x 107)
3) 4.263 mol B
4) 2 Na(s) + H2O(l)  Na2O + H2 (g); 1 mol H2 gas; 22.4 L
Pg. 237 (QC): 30 L CO2
Pg 239: 1) 1.21x107 L O2 2) 13.8 L
3) Zn3As2(aq) + 6HCl(aq) 2AsH3(g) + 3ZnCl2(aq); 85.5 g
Without it, it would be
impossible to do!
In your groups  make
sure you have the
correct equation.
N2 + 3 H2  2 NH3
2 H2O  2 H2 + O2
Ca (s) + 2 AgNO3  Ca(NO3)2 + 2 Ag
2, 6, 2, 3
3 H2 + 2 BCl3  2 B + 6 HCl
2, 1, 1, 2, 2
Zn3As2 + 6 HCl  2 AsH3 + 3 ZnCl2
*these last two made me scratch my
head for a sec
Grab a markerboard and marker!
1) Go over today’s Reading
problems. Make sure every group
member understands them!
I will leave answer slide up with
coefficients for eq and
reactants/productes written properly!
2)
When finished going over the Reading
Problems, start Challenge #3
Sheet! (for the last one find it in moles, g, L and
particles!)
How many liters of water vapor at STP would be
produced if 2.5 x 1022 particles of oxygen reacts
with an excess amount of hydrogen gas?
-After you finish put your pen/pencil away, and get a
highlighter, different color or a marker OUT!!
-If you do not have a highlighter, wait until I say to go grab
one!
Put a
Put a
for a correct answer
for an incorrect answer, but attempted (work is
there)
Put a
for a blank answer (no attempt)
*This should be done in a different color!
1.86 L H2O work shown 
11/4/2015
1) Write the equation between solid
aluminum reacting with fluorine gas.
2) How many liters of fluorine gas at
STP are needed to react with 10.0
grams of aluminum?
 Goal(s):
 Convert molar quantities using the limiting
reactant
 Agenda:
1) Do Now (show me page: 241)
2) Stoichiometry Notes Cont.
3) HW Check/HW Discussion
Groups
4) Limiting Reactants Simulation
Activity
5) AP Chem Day 11/14?
6) Exit Ticket
HW: Pg. 246-249 & Pg 243: 2, 3, 7, 9
Pg. 250-252 & Pg 255: 1-3, 7, 14 Due 11/12
Pg 240 (these questions use Molarity equation)
1) 1.3 M
2) 19 g
3) 0.51 L
Without #1 right, your
answers for #2 and #3 will
be off. Hopefully you got
the process!
Pg 241:
1) 4.4 g KOH
2) 10 L NaI (rounded from 9.97)
3) 88 L CO2
Page 243 #1, we will grade on Monday. It’s a regular stoichiometry problem, only
tricky thing is getting the molar mass of that bad boy malachite
*Malachite sounds like a pokemon.
*Remember this symbol • just means it contains it;
all those substances get added up for the molar mass.
Just add
them regularly!
Grab a markerboard and marker!
1) Go over pg. 240-241. Make sure
every group member
understands them!
I will leave answer slide up on the
computer
2)
When finished going over the
Reading Problems, start Limiting
Reactants Simulation (come
receive a chromebook)
http://goo.gl/forms/gOMX03TjpB
Still working out details if we can join the other
Noble schools over at Munich
But I made copies of a permission slip; go to
that link regardless whether you can make it
11/14
It would be 9:30 AM to 12:30 PM – we would
meet 9:00 AM here and then head together
over there
1 N2 (g) + 3 H2 (g) 2 NH3 (g)
If 20.5 grams of nitrogen reacts with 5.0 grams of
hydrogen, how many liters of ammonia at STP can you
produce? What is the limiting reactant?
-After you finish put your pen/pencil away, and get a
highlighter, different color or a marker OUT!!
-If you do not have a highlighter, wait until I say to go grab
one!
Put a
Put a
for a correct answer
for an incorrect answer, but attempted (work is
there)
Put a
for a blank answer (no attempt)
*This should be done in a different color!
Nitrogen is the limiting reactant
32.8 L NH3 work shown 
11/9/2015
1) How was your weekend?
2) Based on the following
UNBALANCED reaction, how many
grams of N2 would be produced when
30 grams of NH3 is decomposed?
NH3  N2 + H2
 Goal(s):
 Convert molar quantities using the limiting
reactant
 Agenda:
1) Do Now (show me page: 248-49)
2) Finish Stoich Notes (15 mins)
3) Limiting Reactants Simulation
Activity
4) Quiz Back
 In-Class Retake on Monday 11/16
HW: Pg. 250-252 & Pg 255: 1-3, 7, 14
Review Sheet due 11/18
Important Dates: First Test: 11/18 – Reactions &
1) Receive a Chromebook
2) Go to the phet.colorado!
3) Use the simulation to review
limiting reactants!
4) When you finish working
through the last two pages, get
the answers checked in the
cabinet door!
One mistake on the back! This
should be 2 mol H2S
Grab a markerboard and marker!
1) Go over pg. 243, 246-9. Make
sure every group member
understands them!
2) Pick Up Quizzes
 Quiz Tip Slide will be posted up
11/12/2015
1) Balance the reaction below! What
type of reaction is it?
2) Based on the following
UNBALANCED reaction, how many
liters of O2 at STP would be produced
when 25 grams of H2O is decomposed?
 Goal(s):
 Convert molar quantities relating reactants and
products
 Agenda:
1)
2)
Do Now (show me page: 243, 251-252)
Announcements
3) Grade HW/HW Check (15
minutes)
4) Challenge #3 (35 minutes)
 This reviews the quiz material we
H2O  H2 + O2
got back. Preps for optional in-class
retake on 11/16 (you must correct
your original quiz!)
5) Exit Ticket (10 minutes)
HW: Quiz Corrections, Study for Quiz Retake
Review Sheet due 11/18
Important Dates: First Test: 11/18 – Reactions &
Stoich.
1) Go here (this was emailed out): http://goo.gl/forms/gOMX03TjpB
This signs you up officially
You can swing by here after school and you can sign up using
my computer
2) Dress Code: khakis, sneakers of the kids’ choice (closed toe),
and Rauner polo.
Location: You can just go straight there! I think that’ll be easier
for everyone; plan to meet there! Arrive between 9:15 AM to
9:30 AM
3) Right now, the bonus is 249.5 extra credit points
 Seems like we had a lot of calculating mistakes with
Avogadro’s number even though all the work is
right
 Store
6.022 x1023 in your calculator
 Type
6.022E23 (For TI-83: 2nd + EE)
 Once you have that typed on your calculator, find
the STO
 button and click it, now click
ALPHA and then A or ALPHA and
then M. Depending if you want to store it under
Avogadro or Molecules.
 Now we can just hit ALPHA + A and get Avogadro’s,
instead of typing it out everytime.
1)
Part of the Retake will be given in class on
Monday.
 You must correct your original quiz!
 This will be used to replace those type of questions
 These will be the mole quantity conversion ones
2) The other part of the retake is during office hours
 Empirical Formula/Molecular Formula, Percent
Composition, etc
 Come to office hours in order to be eligible for this
portion!
1) Working with your lab group, solve the set of
questions given to you
2) After each section, get it checked by the teacher
and signed off!
3) Move onto the next section!
4) Last question, assume at STP!
-If you finish early, make sure you finish Limiting
Reactants Simulation problems and have it checked!
Pg 246-249
Pg 246: 1) 4 Sundaes 2) Syrup 3) 471 cherries, 2 scoops
Page 247: 1) Oxygen
3) 4
4) 1 O2
Page 248:
1) 0.694 g H2
ER: Zn by 2.6 g
2) 4.4 g H2O
ER: 59.4 g NaHCO3
3) 56.25 g CaH2
ER: 53.6 g Ca
Page 249: 1a) 84.4%
1b) 87.5%
Page 248 is the trickiest:
1) Find the LR  that
limits the product
2) See how much of the
excess reactant gets
used up by the
limiting. Subtract the
left over.
3) 0.81 g
Pg 250-252
Pg 251:
1) 4.38 g Al2O3
2) 47.95 g Fe2O3
3) 98.6%
Pg 252:
Theoretical = what
you SHOULD get
(pure)  the amount
you get through
stoichiometry!
1) 87.1%
2) 92.6%
3) 13.9 g CuO
WATCH THE VIDEOS ON % PURITY & % YIELD!! It’s a tricky topic!
Pg 243: 1-3, 7, 9
1) 2.52 mol CuO
1b) 1106 g
1c) 97.0 L
2a) 580 L
2b) 4160 g
2c) 3100 g
3) 0.15 g Zn
7) 0.017 mol H2SO4
-9 points on Page 243
9) 84.3 g FeS
-Must Have work
for credit!
 HW 3.8
Amount Wrong
Percentage
0-2
100
3
95
4
90
5
85
 Count up the amount of marks they have,
and use the table to the right for a score
 Blank spaces for assignments page count for a mark!
 Write score on top of
pg. 243
They say there’s a
lot of fish in the
sea, but I don’t
seA it sometimes..
80
6
75
7
70
65
8
60
9
50
40
30
Uh so you didn’t do it 
0
11/16/2015
1) How was your weekend?
2) Based on the following
UNBALANCED reaction, how many
liters of O2 would be produced when
25 grams of H2O is decomposed?
 Goal(s):
 Convert molar quantities relating reactants and
products
 Agenda:
1)
2)
3)
4)
Do Now (show me page: 243, 251-252)
Announcements
Grade HW/HW Check (15 minutes)
Challenge #3 (35 minutes)
 This reviews the quiz material we got
back. Preps for optional in-class retake
on 11/16 (you must correct your
original quiz!)
H2O  H2 + O2
HW Disc Group (20 minutes)
Finish Limiting Reactants
Simulation Post Q’s; check your
answers and show teacher
7) Exit Ticket (10 minutes)
5)
6)
HW: Quiz Corrections, Study for Quiz Retake
Review Sheet due 11/18
Important Dates: First Test: 11/18 – Reactions & Stoich.
Pg 255: 1-3, 7, 14
1)
nachooooooo
2)
3)
7) 3.56 g
14) 5.02 L
1 N2 (g) + 3 H2 (g) 2 NH3 (g)
If 10 grams of Nitrogen gas reacted with an excess
amount of hydrogen and produced 10 liters of ammonia,
what is the percent yield of the reaction?
-After you finish put your pen/pencil away, and get a
highlighter, different color or a marker OUT!!
-If you do not have a highlighter, wait until I say to go grab
one!
*Turn in Exit Ticket
Put a
Put a
for a correct answer
for an incorrect answer, but attempted (work is
there)
Put a
for a blank answer (no attempt)
*This should be done in a different color!
62.5%
Work is shown -->
 HW 3.8
Amount Wrong
Percentage
0-2
100
3
95
4
90
5
85
 Count up the amount of marks they have,
and use the table to the right for a score
 Blank spaces for assignments page count for a mark!
 Write score on top of
pg. 243
Sometimes I
just want to
scream, but I
don’t.
80
6
75
7
70
65
8
60
9
50
40
30
Uh so you didn’t do it 
0
Mole Quiz Retake
 You must correct your original quiz!
 This will be used to replace those type of questions
 These will be the mole quantity conversion ones
 This will be an optional
Wednesday!
section of the test on
11/16/2015
1) How was your weekend?
2) Label the following reactions as S, D,
SR, DR, C, N:
(a)
(b)
(c)
(d)
(e)
 Goal(s):
 Convert molar quantities relating reactants and
products
 Agenda:
1)
Do Now
2)
3)
4)
5)
Overview of the format of the test
Grade HW/HW Check
Finish Challenge #3
Study Guide: Aluminum Foil Activity
 Finish Limiting Reactants Simulation
Questions and check answer in cabinet
door
 Optional Retake in class is moved
unless we have extra class time here
6)
Exit Ticket (10 minutes)
HW: Quiz Corrections, Review Sheet Important Dates:
First Test: 11/18 – Reactions & Stoich.
Pg. 2 due 11/20
 25-30 Multiple Choice Questions
 3 FRQ
 AP Questions
 AP Test Curved
 75% M.C. & 60% F.R.Q.  5  100%
 Note: on the AP test, you will not know everything, get used to
seeing questions you may not know, so there may be 2 or 3
multiple choice questions that you have not seen, do your
best!
 Note #2: On the M.C. of the real AP test, you will not be able to
use a calculator, but on the FR you will.
 There may be some empirical formula questions!
 Bonus Question
Working with your lab group, solve the set of
questions given to you
2) After each section, get it checked by the teacher and
signed off!
3) Move onto the next section!
1)
4)
Last question, assume at STP!
-Once finished, do the Study Guide Activity; first you
figure out how to make the solution, then you will need:
aluminum foil, a beaker, graduated cylinder, balance and
copper (II) sulfate
1)
Solve how you would make the solution indicated in the first part.
2)
Have it checked by your teacher
3)
Once you are ready to make the solution,
 Have your safety glasses on!
 Use lab equipment to carry out your procedure
 Answer the questions at the end
 Talk to your teacher at the end about what you think was happening
 For clean up, put the “gunk” into the LARGE beaker, and then
rinse out your beaker. Make sure your area is clean!
-Once finished, finish the Limiting Reactants Activity from last
week, check your answers on the cabinet. And show your instructor!
-If you still have time before Exit Ticket, go over any HW
problems/work on Study Guide Questions!
1 N2 (g) + 3 H2 (g) 2 NH3 (g)
If 20.5 grams of nitrogen reacts with 5.0 grams of
hydrogen, how many liters of ammonia at STP can you
produce? What is the limiting reactant?
-After you finish put your pen/pencil away, and get a highlighter,
different color or a marker OUT!!
-If you do not have a highlighter, wait until I say to go grab one!
Hint: see how many liters of ammonia you can produce from 20.5 g of Nitrogen
and see how many liters of ammonia you can produce from 5 grams of
hydrogren (set up two equations!)
*Turn in Exit Ticket
Put a
Put a
for a correct answer
for an incorrect answer, but attempted (work is
there)
Put a
for a blank answer (no attempt)
*This should be done in a different color!
Nitrogen is the limiting reactant
32.8 L NH3
sample work shown 
11/16/2015
1) Take 8 minutes to study/ask
questions/check study guide answers
Hope ya’ll summon your inner
Gandalf
 Goal(s):
 Assess over converting molar quantities
relating reactants and products
 Agenda:
1) Do Now
2) Reactions & Stoichiometry Test
3) Calculate Oxidation States
Video
 Time Permitted!
 This goes into our next unit:
Electrochemistry and covers your
book reading for Friday
HW: Pg. 2
Book 2: Pg. due 12/1
-Be respectful of your classmates and STAY QUIET
-When finished:
-Double check your work!
-Bring it up and turn it into the front
-Pick up your review sheet
-Work on:
-Start on homework
-IR book
Download