Unit 5_ The Mole_ _ Composition and Empirical Formula

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```					                          Unit 5: The Mole, % Composition and Empirical Formula
http://www.hinsdale86.org/staff/kfrost

Real Life Applications: Real life examples of a mole, Signature Activity, Analysis of Unknown Powders

****Your choice to do online activities including flipcards, chapter quizzes, etc. ****
***worksheet answers at the bottom of this calendar***
**answers to Blues and practice problems in back of book and on classzone**

Date          In Class Assignments                  Homework
M 10/19       Test on ch 5 (not 5.3B)
T 10/20       Objective(s) #:1,2,3                  PP 6.5 p187 and Blues p211 #18,20
Introduce new unit
Mole Song                             Confused? Read p170-175 (not calculating mass), 178-
Mole and Molar Mass demo              181, 185-187
Start Molar Conversions examples
on one note                       Mole Project: due 10/23 go online for details
W 10/21       Objective(s) #:4                      Finish pkt p 1-2 #1-10** (answers on bottom of calendar)
Finish Molar Conversions              Need help? p182-184,p187-191 (Note: your book breaks
Worksheet pkt p 1-2 #1-10             up conversions into single steps while we expect you to
do multistep conversions as practiced in class)
R 10/22       Objective(s) #:(4)                    Finish #11-14 pkt p.2** (answers on bottom of calendar)
Groups for mole project – tell me
today or not allowed.                 Mole Project due tomororw!
Go over hmwk
Go over test / Post Test
Assessment
Finish pkt p 2 #11-14
F 10/23       Objective(s) #:(1)                    Check your answers to lab online using Excel and
MOLE DAY!!    Mole Day Project Presentations            compare to yours (Frost website, Baker sharepoint)
End of 1st    Signature Activity pkt p. 3           Finish yesterday’s homework if haven’t already
Qtr                                                 Bring Books Tomorrow
M 10/26       Objective(s) #:(4),5                  RS 6.2B % Composition p192-194
Go over #11-14 in class pkt p2        PP 6.9 p194 and Blues p212 #27ae,28
Students present answers              Must complete this work to do lab tomorrow!
Start homework
T 10/27       Objective(s) #:(5)                    Check and Print your answers to lab online using Excel
% comp discussion                        and compare to yours
Sugar Sugar by Archies                     Frost – website Baker - sharepoint
Bubble gum lab pkt p 4-5              RS 6.3 196-201
Blues p212 #32,33
Bring Books Tomorrow!
10 am L.S.
R 10/29       Objective(s) #:(5),6,7,8              Confused? Read 202-208
Collect gradesheets                   PP 6.13 p 204, PP 6.14 p 205, PP 6.15 p 207
Go over Bubble gum lab (ck print)     ARQ p 207
Go over g – add % for Empirical /     Blues p212 #39,45,48
Molecular Formulas / Rules p       Memorize Rules p 201
201
Start homework
F 10/30       Halloween Demos and Activities        HAVE FUN AND BE SAFE!
M 11/2       Objective(s) #:(6,7,8)              Pre-lab pkt p6 – must be done to do lab tomorrow
EF/MF Activity with music           Closed toe shoes tomorrow
Go over EF/MF homework
T 11/3       Objective(s) #:(6,7,8)              Finish lab pkt p 7-8
% Comp/ Empirical Formula Lab       Check and print answers to lab online using Excel
pkt p 7-8                           Frost – website
Baker – sharepoint
W 11/4       Testing Tips                        Bring Books Tomorrow
CC! Assem
R 11/5       Objective(s) #:review               Study for Lab Quiz
Go over lab p7-8 (ck printout)      Closed toe shoes tomorrow
Extra Practice pkt p 9** (answers
on bottom of calendar)              If you are absent today you will still take the lab quiz
STP p 215 #4,5,7,8,9                tomorrow
F 11/6       Lab Quiz                            Study for the test

Optional class zone chapter quizzes and other review
material

Reminder: if you missed the lab quiz today, go to Rm
185 tomorrow at 7 am to take the written test. During
class you will make up the lab quiz.

M 11/9       Ch. 6 Test                          RS 7.1-7.2 p216-223 Chemical Reactions
ARQ p221
PP p223 a only
Bring Books

FYI: Online book P218
8 videos – evidence of a chemical reaction – look
under animations too

Reminder: if missed the test go to Rm 185 tomorrow at
7 am to make it up or you will take it in class tomorrow
missing valuable information with possible penalties

1. 4.5 g H2O                                  1. 0.3088 mol Cu(NO3)2
2. 3.5 g Ca                                   2. 2.40x1022 molecules CO2
3. 0.0010 mol Si                       3. 4.724x1023 formula units CaBr2
4. 9.0x1022 molecules HCl
5. 11.5 g NH3                                  STP p215 Answers:
6. 4663 g Na2S                         4. A, 5. C, 7. B, 8. B, 9. C
7. 0.203 mol CaCl2
8. 0.00110 mol Br2
9. 0.448 mol Fe
10. 1.24x1023 atoms Mg
11. 2.0x10-23 g C
12. 16.0 g C
13. 25.0 mol NaOH
14. 220. g CO2

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