Chemistry 112BSpring Semester Agendas

Chemistry Agenda: W 2/9Stamp HW for bonus gradeRvw HWNotes: limiting reactants

CW/HW: p. 313 # 29, 34 a & c; 35 b & d

Stoichiometry Lab Friday

2/8 HW answers p 310-3118. a) .125 mol FeO .0625 mol CO2

c) .500 mol H3BO3 .125 mol Na2SO410) b) .938 mol Se d) 1.25 mol Fe

Chemistry Agenda: T 2/8Test returnsStamp and rvw book work p 291-295More Stoichiometry Practice

CW/HWp. 310-311 #2, 8 a & c; 10 b & d; 13 b, d, g;

14 b, d, f; 15 a & c; 21-24, 26, 27stoichiometry test next Tuesdaykeep reading & journaling

Chemistry Agenda: 2/7notes: Mass – mass conversion using

stoichiometry (Ch 9.2)

CW/HWp. 291 PP 9.5 (in yellow box)p. 293 PP 9.6p. 295 #1, 2, 4 - 6

Chemistry Agenda: 2/3Review Jewelry StoichiometryS’mores stoichiometry

HW:Complete s’mores ws if not doneS’mores lab tomorrow – don’t forget supplies

if you haven’t already brought them.Keep reading

Chemistry Agenda: 2/2Turn in journalstoichiometry note-takingHW: bring in s’mores supplies – lab Friday

GA Standards:SC2 Students will relate how the Law of Conservation of Matter is

used to determine chemical composition in compounds and chemical reactions.

d. Identify and solve different types of stoichiometry problems, specifically relating mass to moles and mass to mass.

e. Demonstrate the conceptual principle of limiting reactants.

Textbook reference: Ch 9

Chemistry Agenda: 2/1Turn in Packet1. Molar Practice2. 25 mass/mole conversions3. Side 1 Mole-particle conversions/Particle Break-

down chart4. Stamped molar mass of 5 particles from chart5. “Notes and Practice” sheet

Rvw quizTest

Chemistry Agenda: M 1/31Turn in 25 mass/mole conversions from Friday.Mass/mole conversions test review.Test tomorrow:

metric conversions from notes sht. particlesmoles conversionsmolar mass & formula mass(g/mol),massmole conversions

CW: review ws. (answers to be posted on blog)QUIZHW: PUT PACKET TOGETHER (next slide)Read and journal 1st 3 chapters of book – due Wednesday

Packet due tomorrow:1. Molar Practice2. 25 mass/mole conversions3. Side 1 Mole-particle conversions/Particle

Break-down chart4. Stamped molar mass of 5 particles from

chart5. “Notes and Practice” sheet

Chemistry Agenda: F 1/28Return booksStamp mass/mole conversion HWComplete remainder in groups and turn in

CW/HW: Molar practice ws

End of class quiz

HW: bring in S’more supplies!

Chemistry Agenda: T 1/27Turn in bookStamp Particle Break-down HWRvw HWMass/mole conversions

HW: Mass/mole conversions (see 2 slides down)

1/27 HW checkSit with your number group.Discuss and agree on your 5 answersWrite answers on white board and turn inWork out remainder (the other 20) on your

sheet

1/27 HWUSE DIMENSIONAL ANALYSIS. SHOW ALL WORK. SHOW

ALL UNITS. SHOW CANCELING UNITS. USE SIG FIGS. INCLUDE UNIT AND SUBSTANCE IN ANSWER.

#1-5 Convert 50. g of the substance to moles.#6-10 What is the mass of 2.3 x 102 moles of the

substance?#11–15 Convert 14.3 g of the substance to moles.#16-20 Convert .04350 moles of the substance to

cg.#21-25 Convert 1.3 kg of the substance to moles.

Chemistry Agenda: W 1/26Stamp & rvw mole – particle conversions side 1Formula and Molar mass

CW/HW:Complete Particle Break-Down chartCalculate formula mass for your assigned 5 on sep.

sht.BRING BOOK TOMORROW

Chemistry Agenda: T 1/25Dimensional AnalysisMole/Particle conversions

CW/HWComplete “Notes and Practice” sheetSide 1 Mole/particles conversions sheet

Chemistry Agenda: M 1/24Test returnsNew unit: conversions with chemical formulasNote taking:

metric system review; Dimensional analysisMeet the mole!

New Unit Standards SC1 Students will analyze the nature of matter and its

classifications.

c. Predict formulas for stable ionic compounds (binary and tertiary) based on balance of charges.

d. Use IUPAC nomenclature for both chemical names and formulas: Ionic compounds (Binary and tertiary) Covalent compounds (Binary and tertiary) Acidic compounds (Binary and tertiary)

SC2 Students will relate how the Law of Conservation of Matter is used to determine chemical composition in compounds and chemical reactions.

c. Apply concepts of the mole and Avogadro’s number to conceptualize and calculate Empirical/molecular formulas, Mass, moles and molecules relationships, Molar volumes of gases.

Chemistry Agenda: F 1/21Turn in Packet:1. text p 164-166 # 2-8 blue, 21, 24-34 blue2. Scientific Notation ws3. Operations with Sig. Figs (measurements on

back)4. Text p. 137 PP 5.3 a & c; p. 140 PP 5.5; p 142

# 1-7 (skip 5d)

Chemistry Agenda: Th 1/20Open House tonight 6:30Rvw back side of sci. notatn. ws Stamp and rvw book workTest tomorrow:

sig figs., measurement, calcs., rounding, sci. notatn. – conversions, sig. figs. & calcs., chemical formulas

Packet due before test: (put together now)1. text p 164-166 # 2-8 blue, 21, 24-34 blue2. Scientific Notation ws3. Operations with Sig. Figs (measurements on back)4. Text p. 137 PP 5.3 a & c; p. 140 PP 5.5; p 142 # 1-

7 (skip 5d)

Chemistry Agenda: W 1/19Rvw side 2 of Sig Figs calc sheet. (chart on front)Stamp and rvw side 1 of Sci. Notatn. wsScientific notation:

using sig. figs. and calculating (in your head and using calculator)

CW Complete scientific notation w.s.HW text p 164-166 # 2-8 blue, 21, 24-34 blue

Test Friday: sig figs., measurement, calcs., rounding, sci. notatn. – conversions, sig. figs. & calcs.

Chemistry Agenda: T 1/18Equation writing reviewEquation writing Quiz

Review scientific notation – conversions from/to normal numbers

HW: side 1 of scientific notation ws given Friday before snow.

Test Friday: sig figs., measurement, calcs., rounding, sci. notatn. – conversions, sig. figs. & calcs.

Chemistry Agenda: F 1/7Turn in signed syllabusStamp HW1st day test returnsReview HW

HW: review formula writing – eqns. quiz Monday

Chemistry Agenda: Th 1/6Turn in signed syllabusStamp and Review HWAssign Book Project

CW/HW: Operations with Significant Figures ws – both sides

Chemistry Agenda: Wed 1/5Turn in signed syllabusUncertainty in measurement and significant

figures

HW from textbook: 1. P. 137 PP 5.3 a & c2. P. 140 PP 5.53. P. 142 # 1-7 (skip 5d)