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Honors Chemistry B Agenda

Honors Chemistry B Agenda. 11/5 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

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Honors Chemistry B Agenda

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  1. Honors Chemistry B Agenda

  2. 11/5 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

  3. 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

  4. 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

  5. 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) • HW • Due tomorrow: density prelab (back only) • Due Wednesday: # 6 & 7 on Dimensional Analysis ws • Due Thursday: review problems – see calendar 1/11 • Quiz Wednesday – sig figs, etc.

  6. H. Chem. Agenda 1/13 • Sig. figs. quiz • Stamp and go over HW (Dimensional analysis # 6 & 7) • Discuss lab (due tomorrow) • Time to work on textbook work (see calendar), due Thursday

  7. H. Chem. Agenda 1/14 • Turn in density labs • Stamp HW • Review quiz • Review HW • Test tomorrow • Packet due tomorrow • Vocab (on back of calendar) • Review sheet • P 132 HW (5 Q’s) • significant figures ½ sheet • Reading measurements sheet – both sides • Dimensional analysis • Review problems • Corrected quiz

  8. H. Chem. Agenda 1/15 • Turn in Packet • Vocab • Review sheet • P 132 HW (5 Q’s) • significant figures ½ sheet • Reading measurements sheet – both sides • Dimensional analysis • Review problems • Corrected quiz • Test • Have a great 3-day weekend!

  9. H. Chem. Agenda 1/19 • Review dimensional analysis • HW: Complete w.s.

  10. 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

  11. 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?

  12. 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

  13. H. Chem. Agenda 1/26 • Test tomorrow • Packet due tomorrow • Vocab(back of calendar) • WS 1 • WS 2 • WS 3 & 4 • Mo’ Moles Practice – corrected • Moles Quiz – corrected • Text p. 210-211 • Stamp HW/ put packet together • Return and review moles quiz • Review Mo’ Moles Practice HW • 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

  14. H. Chem. Agenda 1/27 • Turn in Packet • Vocab(back of calendar) • WS 1 • WS 2 • WS 3 & 4 • Mo’ Moles Practice – corrected • Moles Quiz – corrected • Text p. 210-211 • Moles Test • HW reminders: • Mole project due 2/3 (next Wed.) • Book project due 3/17 (St. Patrick’s Day)

  15. 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

  16. H. Chem. Agenda 1/29 • Stamp HW & review • Empirical formulas • HW: • Text p. 212-3 • #31, 33 a&c, 36, 37, 39, 41

  17. 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

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

  19. H. Chem. Agenda 2/8 • Turn in hydrate lab • Stamp review HW • Put together packet due tomorrow • Vocab • P 195 & 212 HW • P 212 – 213 HW (31-41) • Combustion analysis problems • Hydrate problems • Unit review problems combustion analysis

  20. H. Chem. Agenda 2/9 • Turn in packet • Moles test

  21. 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

  22. H. Chem. Agenda 2/11 • Stamp HW • Stoichiometry mass to mass HW: • mass to mass & mixed stoichiometry ws • Chemrx mole ratio pre-lab

  23. 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

  24. Stoichiometry 2/11 HW answers • Mass to mass • 15.2 g KCl • 9.80g O2 • 10.8 g H2 • 60.8 g NH3 5) 4.2 g AgCl 6) 3.1 g BaCl2 • Mixed • 1.78 mol NH3 • 36.4 g H2 • 40.8 g NaOH • 8.1 g H2O • 2.24 g Cu • 780 g AgNO3

  25. H. Chem. Agenda 2/17 • Stamp HW • Review HW • Limiting reactants • HW: • complete limiting reactants ws • Complete yesterday’s lab write-up – • no formal conclusion or ESOE’s req’d

  26. 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: • Friday - review, • Monday - % yield Lab, • Tuesday - test

  27. Limiting reactants HW answers • Limiting Reagents: Show ALL Work!! • O2 is limiting reagent • (.0381 mol O2vs. .520 mol H2, of which you need 2) • Mg(OH)2 is limiting • (.0991 mol Mg(OH)2vs. .3522 mol HCl, of which you need 2) • Cr is limiting; 12g CrCl3 (or 13g, depending on if you carried numbers through on your calculator) • O2 is limiting; 17.3 g SO2 • Cd is limiting; 10.9 g CdS produced

  28. Limiting reactants HW answers Limiting Reagent WS • Pb(NO3)2 + 2NaI  2NaNO3 + PbI2 • NaI is limiting; 8.51 g NaNO3 • NaI is limiting • 8.4 g Pb(NO3)2 excess

  29. 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

  30. Stoichiometry Review Answers • Na 39.34%, Cl 60.66% • K 44.92%, S 18.40%, O 36.72% • CH • C8H8N2O2 • 40.8 g NaOH • 9.37g HCl • Cl2 is limiting reagent • 84.6% yield Text p. 313 40) … 41)… 42) 85.4% yield

  31. 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

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