CHEMISTRY
Trimester
3
Final
Review Answer Key
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B2 |
B3 |
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Important Dates: STUDY
FOR FINALS!!! |
Important Dates: STUDY
FOR FINALS!!! |
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3/3/09 In Class: -review homework -precipitation reaction lab Homework: -complete a and b (balanced molecular equation
and precipitate formed) for each reaction in which there was a precipitate;
you should have a total of 9 reactions -quiz over balancing and types of
equations next class (single replacement, combustion, etc.) |
3/3/09 In Class: -review homework -precipitation reaction lab Homework: -complete a and b (balanced molecular
equation and precipitate formed) for each reaction in which there was a
precipitate; you should have a total of 9 reactions -quiz over balancing and types of equations
next class (single replacement, combustion, etc.) |
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3/5/2009 In Class: -quiz -complete ionic and net equation notes -finish lab Homework: -Molecular, net ionic, and net ionic
equation sheet. On 6-10 only write
balanced molecular equations -Chapters 7 and 8 Test next Friday!!!!! |
3/5/2009 In Class: -quiz -complete ionic and net equation notes -finish lab Homework: -Molecular, net ionic, and net ionic
equation sheet. On 6-10 only write
balanced molecular equations -Chapters 7 and 8 Test next Friday!!!!! |
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3/9/2009 SOPHOMORE RETREAT!! |
3/9/2009 SOPHOMORE RETREAT!! |
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3/11/2009 In Class: -lab -review for test Homework: -Study for test -Writing and Balancing equations -types of reactions -molecular equations -complete ionic equations -net ionic equations |
3/11/2009 In Class: -lab -review for test Homework: -Study for test -Writing and Balancing equations -types of reactions -molecular equations -complete ionic equations -net ionic equations Check answers ß |
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3/13/2009 In Class: -Ch 7 and 8 Test SPRING BREAK!!!! |
3/13/2009 In Class: -Ch 7 and 8 Test SPRING BREAK!!!! |
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3/24/2009 In Class: -Begin Stoichiometry -Work on mole to mole, mole to mass, mass
to mole, and mass to mass Homework: -Complete first page of packet; on second
page, complete 1, 2, 5, 6 under Moles to Mass section and 1 & 2 under
Mass to Mass |
3/24/2009 In Class: -Begin Stoichiometry -Work on mole to mole, mole to mass, mass
to mole, and mass to mass Homework: -Complete first page of packet; on second
page, complete 1, 2, 5, 6 under Moles to Mass section and 1 & 2 under
Mass to Mass |
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3/26/2009 In Class: -Practice Stoichiometry Homework: -Stoichiometry homework sheet *all 10! -study for stoich quiz! |
3/26/2009 In Class: -Practice Stoichiometry Homework: -Stoichiometry homework sheet *all 10! -study for stoich quiz! |
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3/31/2009 In Class: -Review and turn in homework -Quiz -Limiting Reactant notes -Smore Activity Homework: -p. 283 & 284 #s 23, 24, 26, 27, 29,
34a |
3/31/2009 In Class: -Review and turn in homework -Quiz -Limiting Reactant notes -Smore Activity Homework: -p. 283 & 284 #s 23, 24, 26, 27, 29,
34a -Finish last page of Smore activity |
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4/2/2009 In Class: -Review and turn in homework -Review limiting reagents -Stoichiometry lab -we will work on the lab next class -Limiting reagents % Yield sheet -Study for quiz |
4/2/2009 In Class: -Review and turn in homework -Review limiting reagents -Stoichiometry lab -we will work on the lab next class -Limiting reagents % Yield sheet -Study for quiz |
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4/6/2009 In Class: -Stiochiometry Quiz -review homework Homework: -Ch 9 Review |
4/6/2009 In Class: -Stiochiometry Quiz -review homework Homework: -Ch 9 Review |
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4/8/2009 In Class: -Finish lab – if you do not finish
complete as homework -review game Homework: -Study for test -Ch 9 Review due when you take your test! |
4/8/2009 In Class: -Finish lab – if you do not finish
complete as homework -review game Homework: -Study for test -Ch 9 Review due when you take your test! |
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4/14/2009 In Class: -TEST! Homework: -work on the extra credit! |
4/14/2009 In Class: -TEST! Homework: -work on the extra credit! |
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4/16/2009 In Class: -Notes over Gas laws: Boyle’s and
Charles’ -Conversions practice Homework: -Boyle’s and Charles’ gas laws sheet |
4/16/2009 In Class: -Notes over Gas laws: Boyle’s and
Charles’ -Conversions practice Homework: -Boyle’s and Charles’ gas laws sheet |
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4/20/2009 In Class: -Go over homework -Gas law lab -Notes over Gay-Lussac’s law and the
Combined Gas Law Homework: -Gas laws homework sheet -I might study for a pop quiz if I were
you! |
4/20/2009 In Class: -Go over homework -Gas law lab -Notes over Gay-Lussac’s law and the
Combined Gas Law Homework: -Gas laws homework sheet -I might study for a pop quiz if I were
you! |
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4/22/2009 In Class: -Go over homework -Quiz -Notes over Ideal Gas Law and -Gas law Game Homework: -Ideal Gas and -Study for quiz! |
4/22/2009 In Class: -Go over homework -Quiz -Notes over Ideal Gas Law and Homework: -Ideal Gas and -Study for quiz! |
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4/24/2009 In Class: -Go over homework -Quiz -Gas stoichiometry notes Homework: -Gas stoichiometry sheet -BRING AN ALUMINUM CAN!!! |
4/24/2009 In Class: -Go over homework -Quiz -Gas stoichiometry notes Homework: -Gas stoichiometry sheet -BRING AN ALUMINUM CAN!!! |
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4/28/2009 In Class: -Go over homework -Soda can lab -Review game Homework: -Typed lab due May 4th -Gas Laws review packet -Study for test!!!! |
4/28/2009 In Class: -Go over homework -Soda can lab -Review game Homework: -Typed lab due May 4th -Gas Laws review packet -Study for test!!!! |
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4/30/2009 In Class: -Test! Homework: -Extra credit…due Friday May 8th |
4/30/2009 In Class: -Test! Homework: -Extra credit…due Friday May 8th |
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5/4/2009 In Class: -Acids and Bases notes -Acids and Bases lab Homework: -p. 532 1-12 |
5/4/2009 In Class: -Acids and Bases notes -Acids and Bases lab Homework: -p. 532 1-12 |
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5/6/2009 In Class: -pH and pOH notes -check and turn in homework -pH and concentrations lab Homework: -Acids and bases concentration sheet |
5/6/2009 In Class: -pH and pOH notes -check and turn in homework -pH and concentrations lab Homework: -Acids and bases concentration sheet |
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5/8/2009 In Class: -Check homework -Acids and base lab Homework: -p. 533-534 #s 22, 24, 25, As only for
30-36, 41, 42 |
5/8/2009 In Class: -Check homework -Acids and base lab Homework: -p.
533-534 #s 22, 24, 25, As only for 30-36, 41, 42 |
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5/12/2009 In Class: -Acids and Bases Titration lab -Review Homework: -Ch 16 Review sheet -Finish titration lab -Study for test! |
5/12/2009 In Class: -Acids and Bases Titration lab -Review Homework: -Ch 16 Review sheet -Finish titration lab -Study for test! |
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5/14/2009 In Class -Ch 16 Test Homework: -Final Review packet |
5/14/2009 In Class -Ch 16 Test Homework: -Final Review packet |
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5/18/2009 In Class: -Review Homework: -Work on review packet -if you had a highlighted item on your
progress report, that needs to be turned in ASAP!! TODAY!!! |
5/18/2009 In Class: -Review Homework: -Work on review packet -if you had a highlighted item on your
progress report, that needs to be turned in ASAP!! TODAY!!! |
Trimester
2
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B2 |
B3 |
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Important Dates: |
Important Dates: |
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12/2/08 In Class: -notes chapter 4 nomenclature Type I and type II Homework: -naming compounds sheet |
12/2/08 In Class: -notes chapter 4 nomenclature Type I, type II, and type
III Homework: -naming compounds sheet |
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12/4/08 In Class: -Notes on polyatomic ions and naming -Lab: Water and Ionization Homework: -Chemical formula writing sheet -naming covalent compounds sheet -study for quiz |
12/4/08 In Class: -Notes on polyatomic ions and naming -Lab: Water and Ionization Homework: -Chemical formula writing sheet -naming covalent compounds sheet -finish lab -study for quiz |
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12/8/08 In Class: -Quiz -Review homework -Notes over naming acids and bases Homework: -Naming Acids and bases sheet -Focus Questions p. 100 and self-check p.
103 |
12/8/08 In Class: -Quiz -Review homework -Notes over naming acids and bases Homework: -Naming Acids and bases sheet |
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12/10/08 In Class: -Review naming acids homework -Challenge problems Homework: -study for naming quiz next class! |
12/10/08 In Class: -Review naming acids homework -Challenge problems Homework: -study for naming quiz next class! |
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12/12/08 In Class: -Quiz -Review games Homework: -Review packet -Study for test!!! Review Answers: Basic Review Worksheet 1.
cation, then
anion CaCl2 2.
–ide calcium
chloride 3.
transition
metal 4.
put charge in (
), if only one charge, do not need to put in () example, silver chloride, if
more than one possible charge, put charge in () example, copper (II) chloride 5.
use prefix, add
–ide to second element ending; diphosphorus tetrachloride, carbon dioxide,
nitrogen trifluoride 6.
an anion with
oxygen; PO4-2 7.
a compound that
produces H+ in water; hydrochloric acid HCl, sulfuric acid H2SO4 8.
a. sodium
chloride b. potassium oxide c. magnesium bromide d. aluminum iodide e.
calcium sulfide f. strontium oxide 9.
a. ammonium b.
sulfite c. nitrate d. hydroxide e. perchlorate f. phosphate 10.
a. nitrogen
dioxide b. iodine monochloride c. carbon monoxide 11.
a. K2S
b. HCl c. CaSO4 d. CuBr2 Review Worksheet 1.
prefixes are
used, 1st word ends normally, second word ends in –ide 2.
per and ate,
ate, ite, hypo and ite ex.
Perchlorate, chlorate, chlorite, hypochlorite 3.
hydro- at the beginning,
-ic and the end ex. HCl hydrochloric acid, H2S hydrosulfuric acid,
HF hydrofluoric acid 4.
–ate changes to
–ic and –ite change to ous; perchloric acid HClO4, chloric acid
ClO3, chlorous acid ClO2, hypochlorous acid ClO 5.
a. iron (III)
chloride b. nickel (II) sulfide c. aluminum oxide d. copper (II) oxide e.
barium chloride f. iron (II) oxide 6.
a. Na2S
c. NaCl d. CaBr2 7.
a. nitrite b.
hypochlorite c. sulfate d. cyanide 8.
a. phosphorus
pentachloride b. dinitrogen tetroxide c. sulfur hexafluoride 9.
a. HNO3
b. NaOH c. Ag2SO3 d. NH4C2H3O2 |
12/12/08 In Class: -Quiz -Review games Homework: -Review packet -Study for test!!! Review Answers cont. Challenge Review Worksheet 1.
use the charges
and switch (cross method) 2.
an ion with 2
or more elements; must stay together; The # indicates how many ions we need
to balance the charges 3.
a. chromium
(II) sulfide b. copper (I) sulfide c. iron (II) oxide d. gold (III) iodide e.
manganese (IV) oxide f. cobalt (II) bromide 4.
b. CsCl2
c. Ba3P2 5.
a. diboron trioxide
b. tetraphosphorus decoxide c. dinitrogen trioxide 6.
a. H2S
b. Ba3(PO4)2 c. Mg(ClO4)2
d. MnCl2 |
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1/6/09 In Class: -Metrics lab -Review metrics, scientific notation Homework: -Conversions sheet |
1/6/09 In Class: -Metrics lab -Review metrics, scientific notation Homework: -Conversions sheet |
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1/8/09 In Class: -Significant figures Homework: -Finish Significant figure sheet -Pages 149-150 #s 22, 24, 26, 36 -Study for quiz |
1/8/09 In Class: -Significant figures Homework: -Finish Significant figure sheet -Pages 149-150 #s 22, 24, 26, 36 -Study for quiz |
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1/12/09 In Class: -Ch 5 quiz -Conversion factors lab Homework: -Finish conversion factors lab (analysis
and conclusion) -Unit conversions sheet #s 1-9 |
1/12/09 In Class: -Ch 5 quiz -Conversion factors lab Homework: -Finish conversion factors lab (analysis
and conclusion) -Unit conversions sheet #s 1-9 |
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1/14/09 In Class: -Dimensional analysis Homework: -dimensional analysis problems sheet -Study for quiz |
1/14/09 In Class: -Dimensional analysis Homework: -dimensional analysis problems sheet -Study for quiz |
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1/16/09 In Class: -Ch 5 Quiz -Denisty and Temperature -Raiders of the Lost Arc and Density Homework: -Temperature and Density sheet |
1/16/09 In Class: -Ch 5 Quiz -Denisty and Temperature -Raiders of the Lost Arc and Density Homework: -Temperature and Density sheet |
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1/21/09 In Class: -Density lab -Turn in Temp and Density sheet -Review for test Homework: -Study for Ch 5 Test -Ch 5 Review –change #2 answer to 69 m |
1/21/09 In Class: -Density lab -Turn in Temp and Density sheet -Review for test Homework: -Study for Ch 5 Test -Ch 5 Review –change #2 answer to 69 m |
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1/23/09 In Class: -Ch 5 Test Homework: -Molecular mass wkst |
1/23/09 In Class: -Ch 5 Test Homework: -Molecular mass wkst |
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1/27/09 In Class: -Molecular mass -Station lab Homework: -Finish station lab -Moles, Molar Mass sheet |
1/27/09 In Class: -Molecular mass -Station lab Homework: -Finish station lab -Moles, Molar Mass sheet |
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1/29/09 In Class: -Review homework -Mass percent -Lab Homework: -Finish moles, molar mass sheet from last
class |
1/29/09 In Class: -Review homework -Mass percent -Lab Homework: -Finish moles, molar mass sheet from last
class |
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2/2/09 In Class: -Finish lab (make your own experiment
for how many moles/molecules are in a gulp of water -Review homework -Emperical vs. molecular formulas -Partner practice quiz Homework: -I love moles sheet-odds only -on the back p. 189 #s 27, 30 -type/finish lab if have not done so |
2/2/09 In Class: -Finish lab (make your own experiment
for how many moles/molecules are in a gulp of water -Review homework -Emperical vs. molecular formulas -Partner practice quiz Homework: -I love moles sheet-odds only -on the back p. 189 #s 27, 30 -type/finish lab if have not done so |
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2/4/09 In Class: -Go over homework -Quiz -Empirical formula notes Homework: -Empirical formula sheet |
2/4/09 In Class: -Go over homework -Quiz -Empirical formula notes Homework: -Empirical formula sheet |
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2/6/09 In Class: -Go over homework -calculating molecular formulas -Lab- please bring next class to finish Homework: -p. 190 #s 35, 37, 42, 47-50 -extra challenge: p. 191 #s 63-65 -Test 2/12 |
2/6/09 In Class: -Go over homework -calculating molecular formulas
-Lab- please bring next class to finish Homework: -p. 190 #s 35, 37, 42, 47-50 -extra challenge: p. 191 #s 63-65 -Test 2/12 |
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2/10/09 In Class: -Work on lab from last time -finish and get to me by the end
of the week -Popcorn lab -Review for test -Turn in homework Homwork: -Review for test |
2/10/09 In Class: -Work on lab from last time -finish and get to me by the end
of the week -Popcorn lab -Review for test -Turn in homework Homwork: -Review for test -answers see link to left |
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2/12/09 In Class: -Turn in review -Test Homework: -Extra credit- Molasses cookie recipe
conversion |
2/12/09 In Class: -Turn in review -Test Homework: -Extra credit- Molasses cookie recipe
conversion |
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2/17/09 In Class: -Begin Chapter 7 Writing and Balancing
equations -balancing activity- turn in, if not finished,
finish as homework Homework: -Finish balancing activity -Homework sheet: choose any 8 on the front and any 6 on the
back |
2/17/09 In Class: -Begin Chapter 7 Writing and Balancing
equations -balancing activity- turn in, if not finished,
finish as homework Homework: -Finish balancing activity -Homework sheet: choose any 8 on the front and any 6 on the
back |
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2/19/09 In Class: -check homework -Law of Conservation of mass lab Homework: -Ch 7 worksheet -quiz over writing and balancing
equations next class |
2/19/09 In Class: -check homework -Law of Conservation of mass lab Homework: -Finish lab sheet -Ch 7 worksheet -quiz over writing and balancing
equations next class |
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2/23/09 In Class: -Check homework -quiz over writing and balancing
equations -follow up law of conservation of mass
lab Homework: -Types of reactions sheet- use upper
right hand corner of page 2 of chem. cruncher to help |
2/23/09 In Class: -Check homework -quiz over writing and balancing
equations -follow up law of conservation of mass
lab Homework: -Types of reactions sheet- use upper
right hand corner of page 2 of chem. cruncher to help |
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2/25/09 In Class: -Review Quiz -Review Homework -Balancing equations race -Reactions in which a solid forms notes Homework: -p. 245 #s 1, 3, 6, 7, 8 |
2/25/09 In Class: -Review Quiz -Review Homework -Balancing equations race -Reactions in which a solid forms notes Homework: -p. 245 #s 1, 3, 6, 7, 8 |
Trimester
1
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B2 |
B3 |
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Important Dates: |
Important Dates: |
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8/27/08 In Class: -Received syllabus, chem cruncher,
periodic table, lab materials list, lab safety contract, grade keeper -Chemical and Physical Properties -Focus Questions p. 29 1 and 3, Self
Check p. 39, Review questions p. 44 13-15 Homework: -Lab Safety and Materials quiz on 9/5 |
8/27/08 In Class: -Received syllabus, chem cruncher,
periodic table, lab materials list, lab safety contract, grade keeper -Chemical and Physical Properties -Focus Questions p. 29 1 and 3, Self
Check p. 39, Review questions p. 44 13-15 Homework: -Lab Safety and Materials quiz on 9/5 |
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8/29/08 In Class: -Chemical and physical properties notes
and lab Homework: - www.classzone.com
Chapter 2 Quizzes A and B -Lab Safety and materials quiz on Wednesday -Notebook due Wednesday |
8/29/08 In Class: -Chemical and physical properties notes
and lab Homework: - www.classzone.com
Chapter 2 Quizzes A and B -Lab Safety and materials quiz on Wednesday -Notebook due Wednesday |
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9/3/08 In Class: -Check notebooks and safety contracts -Safety and Materials quiz -Team Learning Sheets Homework: -Chapter 2 Quiz Friday |
9/3/08 In Class: -Check notebooks and safety contracts -Safety and Materials quiz -Team Learning Sheets Homework: -Chapter 2 Quiz Friday |
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9/5/08 In Class: -Chapter 2 Quiz -Notes over The Elements and The Atom -Name that Element and the Atom WKST Homework: -Research your scientist |
9/5/08 In Class: -Chapter 2 Quiz -Notes over The Elements and The Atom -Name that Element and the Atom WKST Homework: -Research your scientist |
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9/15/08 In Class: -Review Scientists, the Atom, Mixtures,
Chemical and Physical Properties -Isotopes Notes -Isotopes Practice sheet Homework: -Isotopes Sheet -On back of Isotopes sheet, p. 63 Focus
Questions -Isotopes Quiz 9/19 |
9/15/08 In Class: -Review Scientists, the Atom, Mixtures,
Chemical and Physical Properties -Isotopes Notes -Isotopes Practice sheet Homework: -Isotopes Sheet -On back of Isotopes sheet, p. 63 Focus
Questions -Isotopes Quiz 9/19 |
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9/17/08 In Class: -Review homework and turn in -Beanium Isotopes lab -Periodic table notes Homework: -Isotopes Quiz next class - Ch 2 -3.1-3.9 Test 9/23 -p. 82 20-40 evens only |
9/17/08 In Class: -Review homework and turn in -Beanium Isotopes lab -Periodic table notes Homework: -Isotopes Quiz next class - Ch 2 -3.1-3.9 Test 9/23 -p. 82 20-40 evens only |
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9/19/08 In Class: -Finish notes on the Periodic Table -Isotopes Quiz -Begin Physical and Chemical changes lab Homework: -Study for test -p. 81-83 #s 17-43 odds and p. 44 #12 |
9/19/08 In Class: -Finish notes on the Periodic Table -Isotopes Quiz -Begin Physical and Chemical changes lab Homework: -Study for test -p. 81-83 #s 17-43 odds and p. 44 #12 |
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9/23/08 In Class: -TEST -Physical and Chemical changes lab …we
will go through the lab next class Homework: -Periodic Table Crossword |
9/23/08 In Class: -TEST -Physical and Chemical changes lab …we
will go through the lab next class Homework: -Periodic Table Crossword |
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9/25/08 In Class: -Notes on Chapter 11 -Review through physical and chemical
changes lab -Electron probability activity Homework: -Finish electron probability activity -Chapter 11 Sheet |
9/25/08 In Class: -Notes on Chapter 11 -Review through physical and chemical
changes lab -Electron probability activity Homework: -Finish electron probability activity -Chapter 11 Sheet |
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9/29/08 In Class: -Turn in Electron probability and
Chapter 11 Sheet -Flame Lab -Notes on Wave Mechanical Model Homework: -Homework 9/29 Sheet |
9/29/08 In Class: -Turn in Electron probability and Chapter
11 Sheet -Flame Lab -Notes on Wave Mechanical Model Homework: -Homework 9/29 Sheet –Please come by and
pick up if you need it!!!! |
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10/1/08 In Class: -Notes on Electron configuration, orbital
diagrams, energy level diagrams, and valence electrons Homework: -For elements H-Ar -electron configuration -orbital diagram -energy level diagram -# of valence electrons |
10/1/08 In Class: -Notes on Electron configuration, orbital
diagrams, energy level diagrams, and valence electrons Homework: -For elements H-Ar -electron configuration -orbital diagram -energy level diagram -# of valence electrons |
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10/3/08 In Class: -Review first 18 elements -electron configurations, etc. for the
entire periodic table -noble gas configurations Homework: -Homework 10/3 sheet -Quiz over chapter 11 next class 10/8 -Test chapter 11 10/10 |
10/3/08 In Class: -Review first 18 elements -electron configurations, etc. for the
entire periodic table -noble gas configurations Homework: -Homework 10/3 sheet -Quiz over chapter 11 next class 10/8 -Test chapter 11 10/10 |
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10/7/08 In Class: -Review Chapter 11 -Receive review packet -Receive element project Homework: -Review packet -Test next class!! |
10/7/08 In Class: -Review Chapter 11 -Receive review packet Homework: -Review packet -Test next class!! |
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10/10/08 In Class: -Turn in Review -TEST!!! Homework: -Work on element project |
10/10/08 In Class: -Turn in Review -TEST!!! -Receive element project Homework: -Work on element project |
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10/15/08 In Class: -Notes on Ions -Practice Ion charges Homework: -Finish front page and 10 on the back of
the ion sheet |
10/15/08 In Class: -Notes on Ions -Practice Ion charges Homework: -Finish front page and 10 on the back of
the ion sheet |
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10/17/08 In Class: -Notes on electronegativity -Penny Lab- Please hang on to your lab
paper, we will go through it in class on Tuesday Homework: -Electronegativity sheet -Element project!!!!! Due next class!!!!! |
10/17/08 In Class: -Notes on electronegativity -Penny Lab- Please hang on to your lab
paper, we will go through it in class on Tuesday Homework: -Electronegativity sheet -Element project!!!!! Due next class!!!!! |
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10/21/08 In Class: -turn in homework -Notes on Dipole movement and electron
configurations for ions -turn in projects Homework: -In class sheet-if you did not finish,
complete everything but table -Self check 12.1 p. 363 -Focus questions p. 371 |
10/21/08 In Class: -turn in homework -Notes on Dipole movement and electron
configurations for ions -turn in projects Homework: -In class sheet-if you did not finish,
complete everything but table -Focus questions p. 371 |
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10/23/08 In Class: -hand in homework -MOLE DAY!!! Homework: -Quiz 12.1-12.5 on Monday |
10/23/08 In Class: -hand in homework -MOLE DAY!!! Homework: -Quiz 12.1-12.5 on Monday |
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10/27/08 In Class: -Quiz -Lewis Structures and Ionic bonding Homework: -#s
3, 11, 14, 19 on Lewis Structures sheet |
10/27/08 In Class: -Quiz -Lewis Structures and Ionic bonding Homework: -#s 3, 11, 14, 19 on Lewis Structures
sheet |
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10/29/08 In Class: -Pop Quiz -Covalent Lewis structures Homework: -Complete 1-12 on Lewis structures sheet |
10/29/08 In Class: -Pop Quiz -Covalent Lewis structures Homework: -Complete 1-12 on Lewis structures sheet |
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10/31/08 In Class: -Review homework -Three types of goo lab Homework: -Finish lab if you did not do so |
10/31/08 In Class: -Review homework -Three types of goo lab Homework: -Finish lab if you did not do so |
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11/4/08 In Class: -Review homework -molecular structure notes -dots and toothpick models of compounds Homework: -Molecular geometry sheet |
11/4/08 In Class: -Review homework -molecular structure notes -dots and toothpick models of compounds Homework: -Molecular geometry sheet |
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11/6/07 In Class: -Review chapter 12 Homework: -Ch 12 Review packet -Study for TEST!!! |
11/6/07 In Class: -Review chapter 12 Homework: -Ch 12 Review packet -Study for TEST!!! |
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Review Packet 1.
H 2.
E 3.
K 4.
J 5.
C 6.
G 7.
B 8.
D 9.
I 10.
L 11.
A 12.
F 1.
B 2.
C 3.
A 4.
B 5.
A 6.
E 7.
B 8.
D 9.
B 10.
B 11.
B 12.
D 13.
E 14.
C 15.
D 16.
C 17.
D 18.
A 19.
C 20.
C 1.
a. 1s2 2s2 2p6
3s2 3p6 Ar b.
1s2 2s2
2p6 Ne c.
1s2 2s2 2p6 3s2
3p6 Ar d.
1s2 2s2 2p6 3s2
3p6 4s2 3d10 4p6 5s2 4d10 5p6 Xe 6.
a. covalent b. ionic c. ionic d. covalent e. covalent 7.
a. nonpolar b. polar c. ionic d. polar e. polar f. nonpolar 8.
D 9.
a. Be, C, N, F b. Ca, Si, H, O c. Na, C, I, F 12.
bent 13.
linear 14.
a. towards S b. towards O c. towards Cl 17.
a. bent b. trigonal planar c. trigonal planar d. tetrahedral e. trigonal pyramid f. linear |
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11/10/08 In Class: -Test! -Turn in review packets Homework: -Notebook check next class -study for trimester exam!!! |
11/10/08 In Class: -Test! -Turn in review packets Homework: -Notebook check next class -study for trimester exam!!! |
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11/12-14/08 REVIEW!!! |
11/12-14/08 REVIEW!!! |
Review Packet 1
1) Classify the following as a pure substance, a homogeneous mixture, or a heterogeneous mixture.
a. Maple syrup -homogeneous
b. The oxygen and helium in a scuba tank - homogeneous
c. Oil and vinegar salad dressing - heterogeneous
d. Common salt – pure substance
2) Classify the following as heterogeneous or homogeneous mixtures
a. Gasoline - homogeneous
b. A jar of jellybeans - heterogeneous
c. Chunky peanut butter - heterogeneous
d. Margarine - homogeneous
e. Paper - homogeneous
3) What
does the law of constant composition tell us?
How did
The composition of a substance is always the same
-atoms/element act in predicted ways
4) How many protons, neutron, and electrons do the following elements have?
a. Be - 4, 5, 4
b. W – 74, 110, 74
c. Pb – 82, 125, 82
d. As – 33, 42, 33
5) How many protons, neutrons, and electrons do the following isotopes have?
a. Rubidium – 89 – 37, 52, 37
b. Iodine – 126 – 53, 73, 53
c. Fluorine – 19 – 9, 10, 9
d. Fluorine – 21- 9, 12, 9
6) How many total electrons do the following ions contain?
a. Rb+ - 36
b. P3- - 18
c. Co3+ - 24
7) Which subatomic particles contribute the most to the atom’s mass? Which subatomic particles determine the atom’s chemical properties?
Protons and neutrons; electrons
8) What is meant by electronmagnetic radiation?
Radiation that exhibits wave-like behavior and travels through space at the speed of light in a vacuum
9) What is meant by saying an atom is in its excited state?
The e- have gained energy and have jumped to a higher energy level
10) What is meant by the ground state of an atom?
The lowest possible energy state of an atom
11) When we draw a picture of an orbital, we are indicating that it is highly probable that an electron will be found within that region of space; however, this probability is never 100%. Why?
e- are unpredictable and move too fast to calculate exactly where they are (firefly analogy)
12) Write the electron configurations for the following:
a. Cerium 1s22s22p63s23p64s23d104p65s24d105p66s24f2
b. Zinc 1s22s22p63s23p64s23d10
c. Radon 1s22s22p63s23p64s23d104p65s24d105p66s24f145d106p6
d. Mercury 1s22s22p63s23p64s23d104p65s24d105p66s24f145d10
e. Calcium 1s22s22p63s23p64s2
13) Write the noble gas electron configurations for the 5 elements listed in question 12.
Ce: [Xe] 6s24f2
Zn: [Ar] 4s23d10
Ra: [Rn] or [Xe] 6s24f145d106p6
Hg: [Xe] 6s24f145d10
Ca: [Ar] 4s2
14) Identify the following elements.
a. The most reactive nonmetal on the periodic table -F
b. The smallest lanthanide -Lu
c. The largest metalloid -At
d. The metal with the lowest ionization energy – Fr or Cs
e. The least reactive halogen -At
15) Compare and contrast ionic and covalent bonds. Give at least 1 example of each.
Ionic: metal and nonmetal; positive and negative ions, ∆EN≥ 2.0
Covalent: nonmetals; sharing electrons, ∆EN≤1.9
16) What does it mean to say that a bond is polar? Nonpolar?
Electrons are being unequally shared ∆EN≤1.9
Electrons are equally shared ∆EN=0
17) Based on electronegativities, indicate which bond of the following pairs has a more ionic bond.
a. Na—O or Na—N
b. K—S or K—P
c. Na—Cl or K—Cl
18) What is dipole movement? Give 3 examples of molecules that possess dipole movement.
A molecule with an area of positive charge and an area of negative charge
SO2, H2S, SeCl3
19) Indicate whether each of the following would be expected to be ionic, covalent, or polar covalent.
a. S—S nonpolar covalent
b. S—O polar
c. S—H polar
d. S—K polar
20) Indicate if the following are polar or nonpolar. If polar, show the dipole movement.
a. S—S nonpolar
b. P—C polar à
c. P—P nonpolar
d. P—H nonpolar
e. O—O nonpolar
21) Give one example of each of the following:
a. Element -hydrogen
b. Compound- NaCl
c. Heterogeneous mixture- chocolate chip cookie
d. Homogeneous mixture - tea
22) Identify the differences between each pair of the following things:
a. Chemical and physical properties
Chemical-ability of a substance to change into a different substance
Physical- a characteristic of the substance
b. Periods and groups of the periodic table
Period- horizontal row
Group- vertical column; have similar properties
c. Ionic and covalent compounds
Ionic- metal and nonmetal
Covalent- nonmetals
23) How do you smell a chemical correctly?
waft
24) What is the correct way to mix acid and water?
Acid into water
25) Using a covered container, when you mix vinegar and baking soda, the mixture foams and fizzes. Suppose you weigh the vinegar and baking soda before mixing and again after they react. How will the masses compare? Explain. What law is this demonstrating?
The masses should be the same; law of conservation of mass
26) How many protons, neutrons, and electrons are found in Aluminum, Potassium, and Selenium? What are their atomic numbers and atomic masses? How many valence electrons are found in each?
Al – 13, 14, 13, 13, 26.98, 3
P – 15, 16, 15, 15, 30.97, 5
Se – 34, 45, 34, 34, 78.96, 6
27) Write the molecular formulas:
a. Fe+2 O
FeO
b. Na S
Na2S
c. Cu+2 F
CuF2
d. Mg N
Mg3N2
e. H+ Se
H2Se
28) Which color had the greatest energy?
violet
29) Give the ions for the following elements:
a. I – I-1
b. Ca – Ca+2
c. N – N-3
d. P – P-3
e. K – K+1
f. B – B+3
30) Complete the table for the following isotopes:
|
Element-Mass # |
Symbol |
Atomic Number |
# of protons |
# of neutrons |
# of electrons |
Mass # |
|
Chlorine-38 |
3817Cl |
17 |
17 |
21 |
17 |
38 |
|
Hafnium-137 |
137 72Hf |
72 |
72 |
65 |
72 |
137 |
|
Calcium- 45 |
4520Ca |
20 |
20 |
25 |
20 |
45 |
2nd
Review Packet
1.
C
2.
D
3.
D
4.
B
5.
B
6.
D
7.
D
8.
A
9.
A
10.
B
11.
B
12.
E
13.
A
14.
B
15.
D
16.
B
17.
D
18.
B
19.
D
20.
B
21.
A
22.
B
23.
A
24.
B
25.
C
26.
C
27.
C
28.
D
29.
A
30.
A
31.
C
32.
B
33.
A
34.
B
35.
A
36.
B
37.
D
38.
B
39.
B
40.
B
41.
B
42.
D
43.
A
44.
C
45.
A
46.
B
47.
C
48.
B
49.
A
50.
E
51.
C
52.
E
53.
A
54.
A
55.
A 2ND 55. E
56.
D
57.
C
58.
A
59.
D
60.
B
61.
C
62.
A
63.
A
64.
C
65.
C
66.
C
67.
D
68.
A
69.
B
70.
D
71.
A
72.
D
73.
A