Thursday, September 5, 2019

Chemistry 11: Matter and Measurement Unit - Sept 5-Oct 3


MATTER AND MEASUREMENT UNIT


Makeup Test for those students that missed  will be Friday (Oct 4) at lunch, room 212.  You will need 50 minutes for the test, so bring your lunch and eat while you write.  Please come promptly

Thurs Oct 4:
We wrote the Matter and measurement test.  New notes packages were distributed and we briefly reviewed atomic structure.

homework:   Do Atomic symbols exercise on p. 2 of the new notes package on Atomic Properties and the Periodic table.

Tues Oct 2:
We did the mixtures lab quiz,  discussed separation of mixtures and test preparation.

homework:  Prepare for the test.  The written part of a past test is on this site.

Note for Those period F students who wish to go to the Climate Protest and miss the 
Mixtures experiment in Period F class on Friday Sept 27:
Mixtures Experiment:
You will be able to do the Mixtures lab during class on Tuesday Oct 1
You will then do the lab quiz in the same class. Bring a calculator

Fri Sept 27:
We performed the Mixtures lab,  submitted data slips.
homework:  Do calculations on the Mixtures lab and make sure you understand the experiment and know how to round your answers from the calculation.  Bring a calculator for the lab quiz next class.

Wed Sept 25:
We took up the questions on  the physical changes lab and the observations.  We watched a video on separating mixtures and filled in p. 9.  Lab sheet for Mixture lab was distributed.
homework:  Complete p. 9 on separation methods and read Mixtures lab.

Mon Sept 23:
We took up the questions on Classifying matter (p.9),  did the physical changes lab, making observations, and did the Lab discussion questions on the back of the lab sheet.
homework:  Do questions on Physical Changes lab in preparation for next class.

Thurs Sept 19:
We wrote the Al foil lab quiz,  and did a lesson on Classifying matter (p.8)
homework:  Do questions on bottom of p. 9 of notes.  Read Physical Changes lab in preparation for next class.

Tues Sept 17:
We took up the error analysis homework.  We covered changes in matter (p. 3).  Then groups of 4 were formed to do an activity to determine the thickness of Al foil by doing measurements and calculations.
homework:  Review for Al foil lab quiz covering:  doing lab calculations, reading scales, rounding and significant digits.  Bring calculator for quiz.

Fri Sept 13:
Marked lab safety quizzes were returned,  note on rounding was completed (p. 4-5) and reading scales (p.7), and homework on rounding (p. 6) was taken up in detail.  We covered Error analysis (p. 10).
homework: Error Analysis Worksheet (p. 11)

Wed Sept 11:
We wrote the lab safety quiz,  and did a lesson on significant digits and rounding (p.  3-5).
 homework:  Significant digits and rounding worksheet p. 6 of notes

Mon Sept 9:
We reviewed the lab and evaluation dates for the unit. (See the list below).  We collected the student safety contracts and had a lesson covering properties of matter,  SI units,  accuracy vs. precision, exact numbers and reading scales (p. 1, part of p. 2 and part of p. 3).  At the end of the lesson, students worked on p. 7 worksheet on reading scales.
homework:  Review lab safety for safety quiz next class,  Do Reading scales worksheet (p. 7 of notes)  -please note:  some of the liquid levels on this worksheet did not photocopy well.  See the note package in the "Course Resources" if you cannot see where the meniscus falls

Thurs. Sept 6:
We reviewed the course outline and expectations, reviewed lab safety and did a group activity on Experimental Design.
 homework:  Fill in Safety Contract (parent signature required) and student information sheet.

MATTER AND MEASUREMENT UNIT
 IMPORTANT DATES:
Wed Sept 11 - Lab Safety Quiz
Tues Sept 17 -  Al foil lab activity
Thurs Sept 19 - Al foil lab quiz
Mon Sept 23 - Physical Changes lab
Fri Sept 27 - Mixture Separation lab
Tues Oct 1 -  Mixture lab quiz
Thurs Oct 3- Chapter 1, Matter and Measurement Test


Wednesday, September 4, 2019

Chemistry 12: Atomic Structure Unit - Sept 4-30

Mon Sept 30:
Atomic Structure Test
homework:  No homework

Thurs Sept 26:
We took up p.  15 on transition metal ions, magnetic effects and summarized quantum mechanical model. Then we got a new notes package on the bonding unit and covered the first page and a half (up to and including Br2.  Textbooks were distributed.
homework:  Review for the test.  See notes package for practice questions dealing with configurations (notes p. 14-15) There are some good questions on p. 397.
The test:  30-35 multiple choice,  one long page of written (both sides).  See the practice test on my website.  Do this under test conditions in 40 min.
I will be available for extra help on Friday if you have questions.

Tues Sept 24:
We took up selected questions on the pink sheet (up to # 73).  We covered p. 14 (electron configurations for ions,  anomolous configurations), then had the quiz.
homework:  Use my note on the website to fill in p. 15 in your notes package and start test review.
(Atomic Structure test is Monday Sept 30)

Fri Sept 20:
We took up selected questions on the pink sheet (up to # 59).  We covered p. 12 (reviewing orbitals and n), p. 13 (electronic configurations),  p. 14 (valence electrons)
homework:  Review for Quiz on Quantum no., orbitals, Energy level diagrams, configurations (covering p. 9-13)
Do Practice on Pink sheet questions up to Q #73 (atoms, not ions)  answers are on this site.

Wed Sept 18:
We covered the orbitals of the first three shells, their quantum numbers (p. 10),  Energy level diagrams for Hydrogen and other elements and the rules for electron distribution (p.11).  Marked quizzes and labs were returned.
homework:  Pink sheet questions up to Q #60

Mon Sept 16:
We wrote the quiz covering atomic models and spectroscopy (up to Bohr model).  We did a lesson on Wave-Particle duality of the electron, Superposition, Heisenberg Uncertainty Principle,  Schrodinger Wave equation and Quantum numbers.
homework:  Pink sheet questions sections IV, V and VI

Thurs Sept 12:
We finished and handed in the Hydrogen Spectrum lab and had a brief lesson summarizing the contributions of the Bohr model and covering De Broglie and electron standing waves.
homework:  Quiz next class.
Study note p.  1- 6 (just including end of Bohr but not De Broglie) for quiz next class.  Quiz will NOT include any p. 5 calculations.  For practice questions: on the Pink sheet, do up to and including #21.  

Tues Sept 10:
We finished the lesson on electron transitions,  Bohr model and spectroscopy (notes p. 3-4).  We covered calculations of wavelength for electron transition.  (p. 5).  Hydrogen Spectra lab sheet was handed out and lab evaluation was reviewed.
homework:  a)  Do a good copy of 4 Pre-lab Balmer calculations
b) Answering pink questions up to and including Q #19 will really help you prepare for lab quiz.
c)  Be ready for pre-lab quiz.  Constants will be provided but not formulas.

Fri Sept 6th:
We finished our discussion of Rutherford and the Gold foil experiment up until the 4 points of Bohr's atomic theory (notes p. 2-3) and electron transitions.  We did a multiple choice assessment
homework:  Study notes so far and do pink sheet questions up to #11

Wed Sept 4th:
We reviewed course outline, expectations and evaluation.   Atomic Theory notes packages were distributed and 1st page was covered using Power point (Dalton to Rutherford).  
homework:  Go on teacher website,     schieck-chem.blogspot.com
Navigate to the Lab safety rules and review them.  complete Lab Safety contracts and student questionnaires,   Study lesson.

Please note: completed notes,  power point and atomic structure Questions can be found on this site under "class resources" 


TENTATIVE ATOMIC STRUCTURE EVALUATION DATES:
Thurs Sept 12 -  Hydrogen Spectrum lab and pre-lab quiz
Mon Sept 16 -  Quiz  (Dalton to Bohr)
Tues Sept 24 - Quiz  (Quantum Mechanical model) 
Mon Sept 30 - Atomic Structure Test

Science 10: Chemistry Part I -Sept 4-Oct 10

B:  Thurs Oct 10
We took up the chemistry test,  marks were posted.  Then we started the new notes package on chemical reactions.
homework:  Thanksgiving weekend -no homework

G:  Wed Oct 9
We did the CSI Ion testing lab;  both the lab work and the analysis.  This was handed in and will be marked

Homework:  no homework weekend  

B:  Tues Oct 8
We did part II of the Chemistry Test  and then did the analysis for the Ion Testing lab.  Textbooks were handed out and recorded.
homework:  no homework

G:  Mon Oct 7
We wrote the Chemistry Test on part I. of the unit.
Homework:  no homework.  Lab analysis for CSI: Testing Ions will be done in class.  Make sure you have the Positive Tests written out on your lab sheet.

B:  Fri Oct 4
We did part I of the Chemistry Test.  on Tuesday Oct 8 we will do the Naming/Formulas part and then do the analysis for the Ion Testing lab.

G:  Thurs Oct 3
We took up the acid worksheet (p. 19).  We had a quiz.  (which was passed back the same class).  Then we discussed the Test on Mon.  (p. 2 of the notes package is NOT covered).  
We took up the Pre-lab questions from the ion-testing lab.  A practice test was given to prepare for the test on Monday.  Answers to the practice test, as well as the last nomenclature review (p.21) is on this website.

B:  Wed Oct 2
We took up the 1st Review worksheet (p. 21).  Then we discussed the Test on Friday.  (p. 2 of the notes package is NOT covered).  
We did the lab-work for an ion-testing lab, but did NOT do the analysis yet.
Since an Assembly will shorten our test period, the Friday Oct 4 Test will NOT include chemical formulas and names (nomenclature).
A separate mini-test on names and formulas will be on Tuesday Oct 8

G:  Tues Oct 1
We had a quiz on molecular and binary ionic formulas/names,  took up p. 17-18 on complex ion compounds. had a short lesson on acids (p. 19), we then reviewed (using a flow chart) all the types of nomenclature.  
Teacher performed demos as part I of an Ion Testing lab and we completed the Prelab questions in class.
Homework: 
Be ready for quiz Thursday on Complex ions and Acids.  
Fill in nomenclature review exercises on p. 21 of notes.
Optional:  make your own nomenclature review flow chart.

B:  Mon Sept 30/  
We had a short quiz on compounds containing complex ions.  We took up the acid homework,  did a review of nomenclature (flow chart on back page of notes) and did Part I of the Ion Testing lab.  After completing the Pre-Lab questions,  we worked on nomenclature review.
Homework:  
Review for the quiz  on p. 17-18 ( ionic compounds that contain complex ions),  finish gluing the graphic organizer (p. 23),  Do the 1st Review page of all types of nomenclature (p. 21)

B:  Thurs Sept 26/  G: Fri Sept 27 (History field trip eliminates Friday class)
We had a quiz on molecular and binary ionic formulas/names,  took up p. 17-18 on complex ion compounds. had a short lesson on acids (p. 19), then cut/pasted a graphic organizer on the back page of the note package that summarized all the different types of formulas/names/compounds.
No class for period G due to History field trip.
Homework:  
Review for the quiz  on p. 17-18 ( ionic compounds that contain complex ions),  finish gluing the graphic organizer (p. 23),  Do the 1st Review page of all types of nomenclature (p. 21)

B:  Tues Sept 24/  G: Wed Sept 25
We passed back the  labs,  took up the homework on p. 13-15 and did a lesson on naming/formulas of ionic compounds containing complex ions (p. 16-17).  We worked on a worksheet on complex ions (p. 17-18)
Homework:  Finish p. 17-18 on complex ions.  Study for the quiz on exercise #3 on p. 15 (molecular compounds and binary ionic compounds)


B:  Fri Sept 20/  G: Mon Sept 23
We passed back the quizzes and labs,  took up the homework on p. 10-11, and did a lesson on molecular naming/formulas (p. 12) and binary ionic naming/formulas (p. 14-15)
Homework:  Do all exercise on p. 13 and p. 14-15
See Important Evaluation Dates at the bottom of this post:


B:  Wed Sept 18/  G: Thurs Sept 19
We had a short quiz, then covered bonding, ionic and molecular compounds,  and drawing Lewis Dot diagrams of molecules. (p. 10-11 in notes)
Homework:  Do all exercise on p. 10 and p. 11

Anyone who didn't finish the conductivity lab may finish at lunch 
on Wed Sep18 in room 212

B:  Mon Sept 16/  G: Tues Sept 17
We took up ion formation homework (notes p. 8-9).  We did a conductivity demo-lab , completed the sheet and handed it in.
Homework:  Study for Science Quiz on p. 1, 3-9 that will be on Wednesday.

B:  Thurs Sept 12/  G: Fri Sept 13
We took up atomic structure and Lewis Dot diagram homework (p. 4-5)  had a lesson on Simple Ion formation (p. 6-7) and also reviewed lab safety.
Homework:  Bohr diagram of Ions worksheet (notes p. 8),  do Q #3,4,5 on p. 9 of notes

B:  Tues Sept 10/  G: Wed Sept 11
We took up the homework from p. 187. (period G we finished the chemical families note)
We did a lesson that reviewed Atomic Structure (notes p. 4).
Homework:   
Complete p. 4 and p. 5 in notes package (Bohr Diagrams and Lewis Dot Diagrams)

B:  Fri Sept 6/  G: Mon Sept 9
We took up the homework from p. 178 on physical vs. chemical properties and changes,  covered in the notes: p. 1 signs of a chemical reaction,  p. 3 the periodic table (copies of the periodic table were distributed) and we did a describing activity (bottom of p. 2)
Homework:   
Textbook Q.   p. 187  #2, 3, 5 and 6
Study notes so far.(for period G,  we did NOT get all the way through the note on chemical families.  Look up on the internet the locations of the Alkali Metals,  Alkaline Earths,  Halogens and Noble Gases to answer the homework questions)

B:  Wed Sept 4/  G: Thurs Sept 5
We went over the course outline, evaluation and expectations.    Chemistry part I notes package was distributed and we covered the 1st page section on properties.
Homework:  Go to the teacher website to see the daily work posting.  
https://schieck-chem.blogspot.com     Click on the "Class Resources" on the right and navigate to the chemistry notes and the textbook reading
Read p. 175-178, Textbook Q.   p. 178  #2-5,  7-9


Important Dates:
Period B/  Period G
Mon Sept 16/ Tues Sept 17 :  Conductivity Demo-Lab
Wed Sept 18/Fri Sept 20  Quiz (on notes p. 1-9)
Thurs Sept 26/ Fri Sept 27  Quiz (on binary ionic and molecular compounds)
Mon Sept 
Wed Oct 2/Thurs Oct 3   Ion Testing Lab
Fri  Oct 4 / Mon Oct 7  Chapter 5 Test (Chemistry Unit part I)