Ms. Gluckmann's Science Site 

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HP Chem Spring DAQAs 2019-2010
 Resources

D: 1/27/2020 Spring Semester                Week 1

A: new seating charts; new hall passes; start Stoichiometry PPT; pass out lab for Friday (pre-lab due Thursday); pHet lab tomorrow in library

Q: What is stoichiometry? 

A:

HW: definitions on pHet lab paper for tomorrow

 
Bozeman stoichiometry video -excellent! https://www.youtube.com/watch?v=LQq203gyftA

D: 1/28/2020   Week One

A: pHET lab in library

 
D: 1/29/2020 Week One

A: continue PPT

Q: What mass of silver is produced by the reaction of 100 g of copper with silver nitrate solution? (Write out the reaction!). What kind (category) of chemical reaction is this?

A:

HW p. 311 SR 1-5 and pHet WS due tomorrow; pre-lab due tomorrow too!

D: 1/30/2020  Week One

A: check pre-lab; go over HW; how to set up a filter and funnel video;  cont. PPT

Q: page 321 # 16 a, b, and c

A:

HW p. 315 PP 1&2, p. 318 SR 1-4 (due Tuesday)

Lab due: 1st: 2/11/20 ,2nd: 2/12/20, 4th: 2/13/20, 5th: 2/14/20

 
D: 1/31/2020 Week One

A:  A Mole Ratio lab – Day one

 

D: 2/3/2020  Week Two

A:  A mole ratio lab day 2

Discuss results and calculations

Discuss alternate method of LR problems and finish notes for unit

 
D: 2/4/2020   Week Two

A:  debrief  DAQA’s from last week; go over HW; pass out stoichiometry practice problems; pass out Balloon race for Friday

Lab due: 1st: 2/11/2020, 2nd: 2/12/2020,4th: 2/13/2020, 5th: 2/14/2020  Turn in early if possible!!

Q: Methanol, CH3OH, is the simplest of the alcohols. It is synthesized by the reaction of H2 (g) and CO (g). Write out the balanced equation for this reaction and answer the following questions:

  1. If 500 mol CO and 750 mol H2 are present, which is the limiting reactant?

  2. How many moles of the excess reactant remain unchanged?

  3. How many moles of CH3OH are formed?

SHOW ALL WORK TO RECEIVE FULL CREDIT!

A:  

Stoichiometry test next week-  Wednesday!

 
D: 2/5/2020           Week Two

A: work on practice problems

Q: Huge quantities of sulfur dioxide are produced from zinc sulfide by means of the following reaction.

  2ZnS (s) + 3O2 (g) →  2ZnO (s) + 2SO2 (g)

If the typical yield is 86.78%, what mass of SO2 should be expected if 4897 g of ZnS are used?

A:            

Please bring clean empty soda cans!

 
D: 2/6/2020   Week Two

  Stoichiometry Test next Wednesday!

Balloon race tomorrow!

A: practice problems 

Q: page 322 # 29

A:  

Please bring clean empty soda cans!

Lab due: 1st: 2/11/2020, 2nd: 2/12/2020 4th: 2/13/2020, 5th: 2/14/2020

 
D: 2/7/2020   Week Two

A: Balloon Race today!

Lab due: 1st: 2/11/2020, 2nd: 2/12/2020,

4th: 2/13/2020, 5th: 2/14/2020

Please bring clean empty soda cans!

 
D: 2/10/2020  Week Three

A: no school

 
D: 2/11/2020 Week Three

A: go over practice problems

Q: page 325 # 13

A:

Please bring clean empty soda cans!

Stoichiometry test tomorrow!

17 MC, 2 short answer (5 points total), 5 problems ( 30 points); Total: 47 points + 1 EC problem (worth 7 points!)

Lab due 1st period

 
D: 2/12/2020    Week Three
Test Chapter 9 (stoichiometry) 
 
D: 2/13/2020 Tye-dye picture lunch!Week Three

A: Pass out spring semester project; pass out labs (dates will be announced-pre labs for each are due the day before we do them); imaginary walk; energy demos; start energy unit; HW due next Wednesday: p. 544 (PP 1-3, SR 1-6)

Q: List and define two units in which ENERGY (not temperature!) is measured and how to convert between them.

A:             Please bring clean empty soda cans!
 

D: 2/14/2020 Happy Valentines Day!  Week Three

A: check pre-lab (end of period); go over last week’s DAQAs; go over Mole Ratio lab; notes & sample problems

Q: p.552 #7 and #9; HW: watch videos on entropy and free energy

A:

EC for demos due Friday 2/21/2020 – balance equations and calculate ∆Hrxn for each reaction.

Please bring in clean empty soda cans!

Potato chip lab on Tuesday

HW due Wednesday postponed until Thursday!!!

Bozeman science video on "Herd Immunity" EXCELLENT!https://m.youtube.com/watch?v=kLUzwT9tWxY&feature=youtu.be

Energy Videos to watch:

http://www.youtube.com/watch?v=ZsY4WcQOrfk  13 min

THIS IS THE ONE TO WATCH!!!  The rest are also helpful!


Chemistry:  Crash Course – a whole bunch of excellent videos

http://www.youtube.com/playlist?list=PL8dPuuaLjXtPHzzYuWy6fYEaX9mQQ8oGr

Bozeman science entropy

http://www.youtube.com/watch?v=MALZTPsHSoo 7 min

http://www.youtube.com/watch?v=RwQjNViBinE  2min

D: 2/17/2020  Week Four

A: No school; President’s Day

 
D: 2/18/2020   Week Four

A: Potato chip lab

  Potato chip lab will be due this Friday 2//21/2020

Calories per gram

Fat: 1 gram = 9 calories

Protein: 1 gram = 4 calories

Carbohydrates: 1 gram = 4 calories

Alcohol: 1 gram = 7 calories

http://www.nutristrategy.com/nutrition/calories.htm



D: 2/19/2020     Week Four

A: go over last week’s DAQAs; continue notes; pre-lab due tomorrow; HW due tomorrow: p. 544 (PP 1-3, SR 1-6); 

HW due Monday: p. 550 PP1, SR 1-7

Q: p. 552 #15a (do the problem with both methods!!!)

A:         EC for demos due Friday!

Balance equations and calculate ΔHrxn

Please bring in clean empty soda cans!


D: 2/20/2020     Week Four

A: check pre-lab; go over HW; continue notes; 

HW due Tuesday: p. 550 PP1, SR 1-7

Q: p. 554 # 34

A:

Reminder: EC for demos due tomorrow!

Potato chip lab due tomorrow!

Some Like it Hot, Some Like it Cold lab tomorrow (write-up due next week: 2nd: 2/25, 4th: 2/26, 5th: 2/27, 1st 2/28)  
 
D: 2/21/2020     Week Four

A: Some Like it Hot, Some Like it cold Lab

write-up due next week: 2nd: 2/25, 4th: 2/26, 5th: 2/27, 1st 2/28

 

Reminder: EC for demos due today!

Potato chip lab due today!

 
D: 2/24/2020  Test Friday   Week Five

A: finish notes; work on HW due tomorrow p. 550 PP1, SR 1-7 

Q: p. 553 #23 and #24 

A:    

Lab write-up due: 2nd: 2/25, 4th: 2/26, 5th: 2/27, 1st 2/28

 
D: 2/25/2020 Week Five

Test Friday

32 MC, 1 short answer, 4 problems

A: go over HW; review last week’s DAQA questions; pass out practice/review problems (you may omit #9 and #10)

Q: p. 553 #25 and #26

A:

Lab due 2nd period

 
D: 2/26/2020    Week Five

A: go over stoichiometry test short answers; work on practice problems

Q: p. 554 #38, and #40

A:

Lab due 4th period

Test Friday – 57 points

32 MC, 1 short answer, 4 problems

 
D: 2/27/2020  Week Five

A: discuss potato chip lab; go over practice problems; pass out lab for next week (pre-lab due Tuesday); Mind Jogger?

Q: p. 554 #33 – is this reaction spontaneous? How do you know?

A: Test tomorrow – 57 points

32 MC, 1 short answer, 4 problems

Lab due 5th period

 
D: 2/28/2020  Week Five

A: Test Ch. 16 Thermochemistry


Lab due 1st period

 
D: 3/2/2020 Week Six

A: pHet lab: States of Matter