Friday, May 23rd: “A” Day (Sr. finals) Tuesday, May 27 th : “B” Day Agenda Chem 1 2 nd...

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Friday, May 23rd: “A” Day (Sr. finals)Friday, May 23rd: “A” Day (Sr. finals)Tuesday, May 27Tuesday, May 27thth: “B” Day: “B” DayAgendaAgenda

Chem 1 2Chem 1 2ndnd semester Jeopardy Review semester Jeopardy Review

Next time:Next time:

22ndnd semester final exam! semester final exam!

Jeopardy TeamsJeopardy Teams2A2A

A)A) Desiree, Lauren, Austin, Brooke, JackieDesiree, Lauren, Austin, Brooke, Jackie

B)B) Lydia, Allie, Chris, Megan, RachaelLydia, Allie, Chris, Megan, Rachael

C)C) Taylor, Colleen, Ben, Paityn, AshleyTaylor, Colleen, Ben, Paityn, Ashley

D)D) Kendra, Jordan, Drew, TabithaKendra, Jordan, Drew, Tabitha

E)E) Emily, Stephanie, Connor, Jake, MyaEmily, Stephanie, Connor, Jake, Mya

Jeopardy TeamsJeopardy Teams4A4A

A)A) Abby, Ashley, JoshAbby, Ashley, Josh

B)B) Daleah, Mason, Jordan, TroyDaleah, Mason, Jordan, Troy

C)C) Sarah, Rebecca, AnnaSarah, Rebecca, Anna

D)D) Korey, Tate, JordanKorey, Tate, Jordan

E)E) Eric, Cody, MorganEric, Cody, Morgan

Jeopardy TeamsJeopardy Teams1B1B

A)A) Kelsey, Christian, Autumn, Rachel DKelsey, Christian, Autumn, Rachel D

B)B) Sydney, Phoenix, Rachel M, HunterSydney, Phoenix, Rachel M, Hunter

C)C) Andy, Alyssa, Krysta, AshleyAndy, Alyssa, Krysta, Ashley

D)D) Emily, Mason, Whitney, MichaelEmily, Mason, Whitney, Michael

E)E) Morgon, Allie, KyleMorgon, Allie, Kyle

Jeopardy TeamsJeopardy Teams3B3B

A)A) Kaitlyn, Merik, Kenzie, RJKaitlyn, Merik, Kenzie, RJ

B)B) Allysa, Justin, HunterAllysa, Justin, Hunter

C)C) Danika, Dylan, AlexandraDanika, Dylan, Alexandra

D)D) Michelle, Noah, ErynMichelle, Noah, Eryn

E)E) Adam, Molly, HollyAdam, Molly, Holly

Chem 1Chem 122ndnd semester semesterFinal ReviewFinal Review

THE RULES:

Mrs. Elfline’s decisions are final – that means no whining!

Each member of the winning team will receive $1 mole money to use

on the final!

And now…here is the host of Jeopardy…

Alex Trebek(Just seeing if you were paying

attention)

Let’s Get Ready to play…

Today’s Categories are:

DefinitionsDefinitions& Stuff& Stuff

Chapter 5:Chapter 5:Ions/Ionic Ions/Ionic

CompoundsCompounds

Ch. 6:Ch. 6:Covalent Covalent

CompoundsCompounds

Ch. 7:Ch. 7:The Mole/ChemicalThe Mole/Chemical

CompositionComposition

Chemistry Chemistry Rhyme TimeRhyme Time

$100

$200

$300

$400

$500

DefinitionsDefinitions& Stuff& Stuff

$100

$200

$300

$400

$500

Ch. 5: Ch. 5: IonicIonic

CompoundsCompounds

$100

$200

$300

$400

$500

Ch. 6: Ch. 6: Covalent Covalent

CompoundsCompounds

$100

$200

$300

$400

$500

Ch. 7Ch. 7Mole/ChemMole/Chem

CompositionComposition

$100

$200

$300

$400

$500

ChemistryChemistryRhyme TimeRhyme Time

FJFJ

The electrons that are involved in The electrons that are involved in chemical bonding are what kind of chemical bonding are what kind of

electrons?electrons?

Hint: WHERE are they located in Hint: WHERE are they located in the atom? the atom?

Answer…Answer…

Valence ElectronsValence Electrons

(electrons located in the outermost (electrons located in the outermost energy level of an atom)energy level of an atom)

100100

What happens, in terms of What happens, in terms of reactivity, once an atom has a full reactivity, once an atom has a full

outer energy level? outer energy level?

Answer…Answer…

It has a stable octet It has a stable octet and is unreactiveand is unreactive

(it’s happy as a clam!)(it’s happy as a clam!)

200200

Which of the following electron Which of the following electron configurations belong to an configurations belong to an element that IS chemically element that IS chemically reactive?reactive?

1. 1s1. 1s222s2s222p2p663s3s223p3p66

2. 1s2. 1s222s2s222p2p55

3. 1s3. 1s222s2s222p2p66

4. 1s4. 1s22

Answer…Answer…

1s1s222s2s222p2p55

(the 2p orbitals are not filled, (the 2p orbitals are not filled, making this element extremely making this element extremely

reactive)reactive)

300300

Using the symbols Using the symbols dd++ and and dd--, , write write a formula showing the polar nature a formula showing the polar nature

of the HCl molecule.of the HCl molecule.

Answer…Answer…

HHd+ d+ ClCld-d-

(Chlorine is more electronegative (Chlorine is more electronegative that H and will “hog” the electron, that H and will “hog” the electron, leaving H partially positive and Cl leaving H partially positive and Cl

partially negative)partially negative)

400400

Of these 4, which most likely has Of these 4, which most likely has the highest boiling point?the highest boiling point?

1. H1. H22OO2. CO2. CO22

3. NaCl3. NaCl4. NO4. NO22

Answer…Answer…

NaClNaCl

(All of the other choices are (All of the other choices are covalent compounds. NaCl is covalent compounds. NaCl is ionic and ionic compound have ionic and ionic compound have higher melting/boiling points)higher melting/boiling points)

500500

Answer…Answer…

What is the What is the formula formula for the for the compound formed by magnesium compound formed by magnesium ions, Mgions, Mg2+2+, and chloride ions, Cl, and chloride ions, Cl--??

100100

MgClMgCl22

Answer…Answer…

How are an ion and its parent How are an ion and its parent atom the same?atom the same?

They have the same They have the same atomic number atomic number

(number of protons)(number of protons)

200200

What is the name What is the name of the energy of the energy that’s released when a salt is that’s released when a salt is formed from ions in the gas formed from ions in the gas

phase?phase?

Answer…Answer…

Lattice EnergyLattice Energy

300300

Name the compound MgIName the compound MgI22

Answer…Answer…

Magnesium iodideMagnesium iodide

400400

Name the compound FeName the compound Fe22(SO(SO44))33

Answer…Answer…

Iron (III) sulfateIron (III) sulfate

500500

In a triple bond, two atoms share In a triple bond, two atoms share how many electrons?how many electrons?

Answer…Answer…

66

100100

Name the compound NOName the compound NO22

Answer…Answer…

Nitrogen dioxideNitrogen dioxide

200200

What does the symbol POWhat does the symbol PO443-3-

represent?represent?

Answer…Answer…

A Polyatomic IonA Polyatomic Ion

300300

Write the formula for the Write the formula for the compound phosphorus trichloride.compound phosphorus trichloride.

Answer…Answer…

PClPCl33

400400

To draw the Lewis structure for the To draw the Lewis structure for the sulfate ion, SOsulfate ion, SO44

2-2-, what do you need , what do you need to do to count up the electrons to do to count up the electrons needed?needed?

Answer…Answer…

Add 2 electrons to the Add 2 electrons to the totaltotal

(You need to add 2 electrons to the (You need to add 2 electrons to the total to account for the 2- charge on total to account for the 2- charge on

the ion)the ion)

500500

The formula that shows the The formula that shows the simplest whole-number ratio of simplest whole-number ratio of

elementselements

Answer…Answer…

Empirical FormulaEmpirical Formula

100100

The molecular formula of methane The molecular formula of methane is CHis CH44. What is it’s empirical . What is it’s empirical

formula?formula?

Answer…Answer…

CHCH44

(CH(CH44 is already the simplest whole- is already the simplest whole-number ratio of elements, so the number ratio of elements, so the

molecular formula and the molecular formula and the empirical formula are the same)empirical formula are the same)

200200

What is the percentage What is the percentage composition of CFcomposition of CF44??

Answer…Answer…

13.65% C13.65% C86.35% F86.35% F

300300

The percentage of Si in SiOThe percentage of Si in SiO22 is is 50%. What is the total percentage 50%. What is the total percentage

of oxygen?of oxygen?

Answer…Answer…

50% Oxygen50% Oxygen

(If 50% is Si, the rest must be (If 50% is Si, the rest must be oxygen and the percentages oxygen and the percentages

must add up to 100%)must add up to 100%)

400400

What is the empirical formula for a What is the empirical formula for a compound that is 31.9% compound that is 31.9%

potassium, 28.9% chlorine, and potassium, 28.9% chlorine, and 39.2% oxygen?39.2% oxygen?

Answer…Answer…

KClOKClO33

500500

Answer…Answer…

Conversation in the laboratory…Conversation in the laboratory…

L _ _ G _ _L _ _ G _ _

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Lab Gab

A chemistry student who is looking A chemistry student who is looking for a flat-bottomed cylindrical for a flat-bottomed cylindrical

container…container…

B _ _ _ _ _ S _ _ _ _ _B _ _ _ _ _ S _ _ _ _ _

Answer…Answer…

Beaker SeekerBeaker Seeker

200200

Answer…Answer…

A very dull, but proven, hypothesis…

D _ _ _ _ _ T _ _ _ _ _

Dreary TheoryDreary Theory

300300

Incessant talking about something Incessant talking about something that has mass and occupies that has mass and occupies

space…space…

M _ _ _ _ _ C _ _ _ _ _ _M _ _ _ _ _ C _ _ _ _ _ _

Answer…Answer…

Matter ChatterMatter Chatter

400400

An instrument that gives accurate, An instrument that gives accurate, reproducible results…reproducible results…

P _ _ _ _ _ _ D _ _ _ _ _P _ _ _ _ _ _ D _ _ _ _ _

Answer…Answer…

Precise DevisePrecise Devise

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Daily DoubleDaily DoubleHow much do you want

to wager?

Daily DoubleDaily Double

FINALFINALJEOPARDYJEOPARDY

CATEGORY:CATEGORY:

Chemistry Chemistry Rhyme TimeRhyme Time

How much do you want to wager?

Proceed…Proceed…

Proceed…Proceed…

Great joy over finding the correct formula for a chemical

reaction…

E _ _ _ _ _ _ _ E _ _ _ _ _ _

Equation ElationEquation Elation

Proceed…Proceed…

Thanks for Thanks for PLAYING!PLAYING!