1/5 happy new year!

1/5 Happy New Year!

• attendance• Calendar• Materials needed from last semester– Periodic table– Ions lists– Naming rules: flow chart, guidelines, notes– Book project info

• Transcripts / work on review sheet

H Chem. Agenda 1/6

• Stamp & check review sheet• SI units review• Scientific notation - p 128• HW: p.132 section review Q’s 1-5

H. Chem. Agenda 1/7

• Stamp and review homework• New material (text Ch. 5.2):– Uncertainty in measurement,– significant figures, – rounding, – calculations.

• HW: – significant figures ½ sheet– Reading measurements sheet – both sides

H. Chem. Agenda 1/11• Stamp and review ½ sheet & measurement sheet• Temp conversions Celsius to (Kelvin p. 150)• Density (p. 159)• Specific gravity (p. 161)• Unit conversions (dimensional analysis)• HW1. Due tomorrow: density prelab (back only)2. Due Wednesday: # 6 & 7 on Dimensional Analysis ws3. Due Thursday: review problems – see calendar 1/114. Quiz Wednesday – sig figs, etc.

H. Chem. Agenda 1/13

1. Sig. figs. quiz2. Stamp and go over HW

(Dimensional analysis # 6 & 7)3. Discuss lab (due tomorrow)4. Time to work on textbook work (see

calendar), due Thursday

H. Chem. Agenda 1/14• Turn in density labs• Stamp HW• Review quiz• Review HW• Test tomorrow• Packet due tomorrow1. Vocab (on back of calendar)2. Review sheet3. P 132 HW (5 Q’s)4. significant figures ½ sheet5. Reading measurements sheet – both sides6. Dimensional analysis7. Review problems8. Corrected quiz

H. Chem. Agenda 1/15• Turn in Packet1. Vocab2. Review sheet3. P 132 HW (5 Q’s)4. significant figures ½ sheet5. Reading measurements sheet – both sides6. Dimensional analysis7. Review problems8. Corrected quiz

• Test• Have a great 3-day weekend!

H. Chem. Agenda 1/19

• Review dimensional analysis• HW: Complete w.s.

H. Chem. Agenda 1/20

• Stamp HW• Pretest• Test scores: scantron x 3 + free response• Moles & Avogadro’s number• Gram formula mass• HW: complete worksheet 1 – both sides

H. Chem. Agenda 1/21

• Stamp and rvw HW• Assign mole project• Moles to mass conversions• Particles to mass conversions (go through moles)• HW: – complete ws 2 – side 1 only (side 2 for more practice

if you want)– Complete ws 3 – both sides– Mole project - due 2/3 – get it?

H. Chem. Agenda 1/25

• Turn in Mole/Mass/Particle/Volume Relationship lab

• Moles quiz• Chalk lab – do and turn in• Mo’ Moles Practice• HW: Complete Mo’ Moles Practice

H. Chem. Agenda 1/261. Stamp HW/ put packet together2. Return and review moles quiz3. Review Mo’ Moles Practice HW4. More review problems• HW: text ch 6, p 210-211

– 14 - 16 a & c– 20 c & e– 21 a– 22 a– 23 – 25 a & c– 26 a & c

• (all answers are in back of book – check your work as you go along)• Need help?

– this afternoon after school, or tomorrow 7:15 – 7:45

•Test tomorrow•Packet due tomorrow

1. Vocab (back of calendar)2. WS 13. WS 24. WS 3 & 45. Mo’ Moles Practice –

corrected6. Moles Quiz –

corrected7. Text p. 210-211

H. Chem. Agenda 1/27• Turn in Packet

1. Vocab (back of calendar)

2. WS 13. WS 24. WS 3 & 45. Mo’ Moles Practice – corrected6. Moles Quiz – corrected7. Text p. 210-211

• Moles Test• HW reminders: – Mole project due 2/3 (next Wed.)– Book project due 3/17 (St. Patrick’s Day)

H. Chem. Agenda 1/28• Test return• Percent composition by mass• HW: –p. 195 • #1 – 3

–P. 212 • #27 a,c,e,g• #28 a,c,e,g

H. Chem. Agenda 1/29

• Stamp HW & review• Empirical formulas• HW: • Text p. 212-3• #31, 33 a&c, 36, 37, 39, 41

H. Chem. Agenda 2/1• Stamp HW• February calendar • Calculation of molecular formulas 6.3• Combustion analysis• Lab in Ms. Perkerson’s room tomorrow– Wear closed toed shoes & bring ponytail holder

• HW: – Determination of an Empirical Formula prelab– Combustion analysis problems – due Wednesday– Mole project due Wednesday– Book project due 3/17

H. Chem. Agenda 2/4• Turn in empirical formula lab• Returns and handouts• Determining Hydrate formulas• Test next Tuesday• HW: 1. Hydrate prelab2. hydrate formulas – due tomorrow w/ prelab3. Review sheet – due Monday4. Book project – due March 17

H. Chem. Agenda 2/8• Turn in hydrate lab• Stamp review HW• Put together packet due tomorrow1. Vocab2. P 195 & 212 HW3. P 212 – 213 HW (31-41)4. Combustion analysis problems5. Hydrate problems6. Unit review problemscombustion analysis

H. Chem. Agenda 2/9

• Turn in packet• Moles test

H. Chem. Agenda 2/10

• Take your moles – they were great – thanks!• No test return today – sorry • Stoichiometry pretest• Stoichiometry lesson – Mole to mole– Mole to mass

• HW: complete stoichiometry ws

H. Chem. Agenda 2/11

• Stamp HW• Stoichiometry mass to massHW: 1. mass to mass & mixed stoichiometry ws2. Chem rx mole ratio pre-lab

H. Chem. Agenda 2/12

• Stamp and check HW• Mo’ stoichiometry

practice from text• P. 317 #7• P. 310-312

– 5– 7– 8 a, b– 9 a, b– 10 a, b– 13 b, c , d

• P 310-312 cont’d– 15 a,b– 16 a– 17– 18– 20– 21– 25– 28

• This and Prelab due Tuesday

Stoichiometry 2/11 HW answers• Mass to mass

1)15.2 g KCl2)9.80g O2

3)10.8 g H2

4) 60.8 g NH3

5) 4.2 g AgCl6) 3.1 g BaCl2

• Mixed1) 1.78 mol NH3

2) 36.4 g H2

3) 40.8 g NaOH4) 8.1 g H2O5) 2.24 g Cu6) 780 g AgNO3

H. Chem. Agenda 2/17

• Stamp HW• Review HW• Limiting reactants• HW: 1. complete limiting reactants ws2. Complete yesterday’s lab write-up – – no formal conclusion or ESOE’s req’d

H. Chem. Agenda 2/18• Turn in Mole Ratio lab• Science course selection• Stamp and rvw limiting reactants HW• % yield• HW: – p. 312 # 40, 41, 42– review sheet – due tomorrow

• Coming up: 1. Friday - review, 2. Monday - % yield Lab, 3. Tuesday - test

Limiting reactants HW answers• Limiting Reagents: Show ALL Work!!1. O2 is limiting reagent – (.0381 mol O2 vs. .520 mol H2, of which you need 2)

2. Mg(OH)2 is limiting– (.0991 mol Mg(OH)2 vs. .3522 mol HCl, of which you need 2)

3. Cr is limiting; 12g CrCl3 (or 13g, depending on if you carried numbers through on your calculator)

4. O2 is limiting; 17.3 g SO2

5. Cd is limiting; 10.9 g CdS produced

Limiting reactants HW answers

Limiting Reagent WS1. Pb(NO3)2 + 2NaI 2NaNO3 + PbI2 2. NaI is limiting; 8.51 g NaNO3

3. NaI is limiting4. 8.4 g Pb(NO3)2 excess

H. Chem Agenda 2/19

• Turn in course selection sheet, if ready• Stamp and review HW• More review problems• HW: complete pre-lab write-up

Stoichiometry Review Answers1. Na 39.34%, Cl 60.66%2. K 44.92%, S 18.40%, O 36.72%3. CH4. C8H8N2O2

5. 40.8 g NaOH6. 9.37g HCl7. Cl2 is limiting reagent8. 84.6% yieldText p. 31340) …41)…42) 85.4% yield

More Review Practice

• P. 307 Practice problem 9.9• P. 308 #5• P 313 For each of following problems, also

determine mass of excess reactant.34 c, 35 a, 36 c

Complete prelab

H. Chem Agenda 2/23• Stoichiometry packet1. Vocab2. Stoiciometry – mole to mole/mole to mass3. Stoichiometry mass to mass/mixed4. Limiting reagents – 2 sided5. Unit review 1-6 + p 313 #40-426. Book work p 317 #7 & p 310-3127. Book work p 307 9.9, 308 rvw 5, p 313• Book check• Do vocab after test• Lab write-up due tomorrow

H. Chem Agenda 2/25

• Stamp and check HW• Dilution• HW: x-word ws (both sides) & Molarity by

Dilution ¼ sheet

Answers to Molarity/Molality

• Molarity1) .99 M2) .118 M3) 101 g KNO3

4) .27 L5) 2.5 g

• Molality1) 2.0 m2) .22 m3) .12 m4) 3.8 g I2

5) 134 mL

H. Chem Agenda 3/2 – 6th only

• Stamp HW –Molarity by Dilution–Solubility curves – two sides–Solutions lab station 6

• Review HW & lab• Test moved to Thursday

Molarity by Dilution answers

1. .083 L = 83 mL sulfuric acid2. 17 mL HCl3. 130 mL4. 150 mL H2O5. 1200 mL H2O = 1.2 L H2O

H. Chem Agenda 3/2 – 6th only

• Return stamped work• Rvw lab stations & graph analysis/x-word hw• Solutions powerpoint• Solutions test tomorrow• Turn in lab tomorrow• Packet for tomorrow:1. Vocab2. 4-part sheet3. Graph sheet/x-word

H. Chem. agenda 3/3 - 7th only

• Stamp HW –Molarity by Dilution–Solubility curves – two sides

• Rvw lab stations & graph analysis/x-word hw• Solutions powerpoint• Solutions test tomorrow• Turn in lab tomorrow• Packet for tomorrow:1. Vocab (already stamped)2. 4-part sheet3. Graph sheet/x-word

Agenda 3/4

• Turn in packet and lab• Packet :1. Vocab (already stamped)2. 4-part sheet3. Graph sheet/x-word• HW acid/base rvw sheet

Agenda 3/5

• Stamp and rvw Revisiting Acids and Bases• Acids and BasesHW: pH calculations & pH & pOH

H. Chem Agenda 3/8

• returns• Stamp & rvw pH and pOH homework and pH

Calculations sheet• “The Proton” video w/ notes• HW: Acids and Bases Indicators prelab

H. Chem Agenda 3/10

• Complete video notes• Power point notes• Conjugate acid-base pairs• HW: 1. complete conjugate acid-base pairs sheet2. Indicator Lab3. Book project due next Thursday

H. Chem. agenda 3/11

• Turn in lab• Titration• HW: titration prelab

H. Chem. agenda 3/12• Titration Lab moved to Monday in Perkerson’s room• Stamp prelab• Review sig. figs. for pH and concentration calculations• Conjugate acids and bases• Rvw titration calculations• HW due Tuesday (have ready for Monday, as Tuesday’s

HW will be to complete lab write-up): 1. Fix sig. figs. On pH and pOH calculations sheet2. Conjugate acids and bases3. Titration problems 4. Acids and Bases Review sheet

Answers to Titration Problems

1) 38.0 mL2) 769 mL3) .408 M4) .275g KOH5) 27g NaHCO3

H. Chem. agenda 3/16Stamp Titration problems and review problemsLab due tomorrow (bonus +5 if turned in now)Quick Review of titrationGroup TGTAcids/Bases Test tomorrowPacket due tomorrow1. Vocab2. Revisiting Acids and Bases3. Notes organizer/conjugate acids & bases4. pH & pOH/pH calculations5. Titration problems6. Acid/base review problems

Honors Chemistry 3/17Turn in titration lab, if you didn’t yesterdayTurn in Packet1. Vocab2. Revisiting Acids and Bases3. Notes organizer/ pH calculations4. Titration problems5. pH & pOH/conjugate acids & bases6. Acid/base review problems

Honors Chemistry 3/18

• Book reports due – • Check off report, rubric and parent letter• Peer review book reports• Final due date and hand in: Monday, March 22

Honors Chemistry 3/19New Unit KMT = Kinetic Molecular Theory and

ThermodynamicsEQ: How are matter and energy related?• Pretest• Video with notes• HW: 1. read ch 10.1 and do vocab from 10.1 while reading2. Page 325 #5-73. Read section 14.1

KMT unit standards

• GPS: SC6. Students will understand the effects motion of atoms and molecules in chemical and physical processes.

• a. Compare and contrast atomic/molecular motion in solids, liquids, gases, and plasmas.

• b. Collect data and calculate the amount of heat given off or taken in by chemical or physical processes.

• c. Analyzing (both conceptually and quantitatively) flow of energy during change of state (phase).

Honors Chemistry 3/22

• Turn in book report• Stamp & review HW• KMT & phase diagrams notes• HW: KMT ws – due Thursday• Stations lab in here tomorrow 2-1/2 days

Honors Chemistry 3/25

• Stamp HW• Return & review acid/base test• Review HW• Complete KMT power point notes• Work on lab questions, if time• Lab due tomorrow. Data & Q’s on sep sheet.

Honors Chemistry 3/25

• Turn in KMT lab• Sign up for ice cream lab• Energy flowHW: see energy flow power point

Honors Chemistry 3/29

• Stamp and review HW• Review phase diagrams and tomorrow’s HW• Test Wednesday – KMT, calculating energy

changes• HW: embedded in powerpoint

Honors Chemistry 3/30• Stamp and rvw HW• Test review sheet – due in packet tomorrow• Test tomorrow – KMT & calculating energy changes• Packet:1. Unit vocabulary (stamped plus more) w/ book

work p. 325 #5-72. KMT ws3. Movie notes – KMT4. Book work pp. 329, 330 & 3335. Book work pp. 497 & 5036. Heat Problems ws

Honors Chemistry 3/31• You need notebook paper for the test. Write your

name and test ID on it.• Packet:1. Unit vocabulary (stamped plus more) w/ book work

p. 325 #5-72. KMT ws3. Movie notes – KMT4. Book work pp. 329, 330 & 3335. Book work pp. 497 & 5036. Heat Problems ws• Pre-lab due tomorrow• Don’t forget ice cream lab stuff for Friday

Honors Chemistry 4/2

• 6th per: Turn in lab• ALL: Ice cream Lab!– Bring out with you• Pencil• Lab sheet• Small baggie• Smiles and appetite

– Turn lab sheet in at end of class• 7th per:– Calorimeter lab due Monday after break.

Honors Chemistry 4/14

• Notes on Reaction Rates & Equilibrium• HW: Read Ch 17.1 and do Ch 17.1 rvw Q’s 1-7• Lab due Friday

Honors Chemistry 4/15

• Read 17.2• Complete Practice Problem 17.3 (yellow box)

a-d, bottom of page 610• Complete Section 17.2 Section Review

(page611) 1-5

Honors Chemistry 4/19

• Turn in bonus lab• Check and review

homework• Quiz• HW: review problems

from textbook• Test includes

information from before spring break on KMT, phase diagrams, specific heat capacity, etc.

HWP. 355#46 a,c #47 a,c #48 #49p. 628 – 632#4, 6, 7, 8, 18 a, b, c#21, 22, 25 a,b,c# 27, 31 a,b,c#54, 69

Honors Chemistry 4/20

• Stamp and review HW in learning groups.• Get consensus on answers• Test review• Packet due tomorrow.1. Vocabulary2. Ch 17.1 rvw Q’s 1-73. Practice Problem 17.3 (yellow box) a-d, bottom of

page 610; Section 17.2 Section Review (page611) 1-5

4. 2 worksheets5. Review HW

Honors Chemistry Agenda 4/21

• Turn in packet1. Vocabulary2. Ch 17.1 rvw Q’s 1-73. Practice Problem 17.3 (yellow box) a-d,

bottom of page 610; Section 17.2 Section Review (page611) 1-5

4. 2 worksheets5. Review HW

Honors Chemistry 4/22

• Go over test• Gas Laws notes• No homework!!!

Honors Chemistry 4/26

• Stamp and review Friday’s learning groups ws

• Notes on – Avogadro’s Law, – Dalton’s Law, – Ideal Gas Law– Graham’s Law

Homework due Wednesday:

• All yellow practice problem exercises pp 457 – 469 (7 total)

• P. 481 – 482– 20, 23 a, b, c; – 26, 29, 33, 34

Honors Chemistry 4/27

• Gas laws quiz moved to Thursday• Text book homework due WEDNESDAY (not

Thursday, as it originally said)• Gas laws demos today• R Lab Monday• Review Tuesday• Gas laws test next Wednesday

Honors Chemistry 4/28

• Stamp and rvw HW• HW: Mixed practice• Gas laws Quiz tomorrow

4/28 HW answers13.7) .66 moles N2 13.8) 299 K13.9) 1.8 atm13.10) 4.9 L13.11) 8.01 L13.12) nO2 = .024 mol O2 ,

PO2 = 0.29 atm13.13) .92 atm, .019 mol H2

20) 10.8 L23a) 5.02 L23b) 3.56 atm23c) 334 K26) 4440 g He; 2240 g H2

29)85.2 mL = .0852 L33) PO2 = .693 atm

PHe = 5.54 atm Ptotal = 6.2 atm

34) 5.0 atm N2; 3.3 atm O2; 1.7 atm CO2

Honors Chemistry 4/29• Stamp and review HW• Gas laws quiz• Gas laws with stoichiometryHW: text p. 470 p.p. 13.14P. 473 #6-8P 482 # 37, 39 & 40Answers to HW sheetPart I1) F2) B3) D4) C5) E6) G7) A

Part II1) 1.0 atm2) 6.0 atm3) 2.8 L4) 21 L5) 11 L6) .64 dm3

7) 15 atm8) 3.3 x 1026 moles

Honors Chemistry 5/4

• Stamp and review gas stoichiometry HW• Gas Laws TGT• Gas Laws Test Tomorrow• Packet due tomorrow1. Unit 9 Vocab2. 13.7 – 13.13 practice problems & p 481-23. Gas Laws w.s.4. Mixed Practice w.s.5. Gas stoichiometry book work p 470, 473, 482

Honors Chemistry 5/6

• Turn in packet1. Unit 9 Vocab2. 13.7 – 13.13 practice problems & p 481-23. Gas Laws w.s.4. Mixed Practice w.s.5. Gas stoichiometry book work p 470, 473, 4826. Book review work p 480-483• Test• Final Review HW due next Friday

Honors Chemistry 5/7

• Test returns Monday• Organic chemistry notes & w.s.• HW complete w.s.• Review due next Friday