Transcript Jeopardy Template - Morrison High School
Monday, May 16 th : “A” Day Tuesday, May 17 th : “B” Day Agenda Chapter 7 Review – go over Chapter 7 Jeopardy Review Homework: Chapter 7 Crossword Puzzle
Next time:
Crossword puzzle due
Chapter 7 Test
Jeopardy Teams 2B Team #1: Brandon, Colin, Andrew, Taylor, Brock Team #2: Lexi, Kate, Bill, Meghan, Hallah Team #3: Alisha, Hannah, Casey, Rowdy, Sean Team #4: Stephanie, Calvin, Avery, Janae, Aaron Team #5: Tabitha, Mark, Alyssa, Erin
Chapter 7 “The Mole & Chemical Composition”
THE RULES:
There will be 5 teams
Mrs. Elfline’s decisions are final – that means no whining!
Each member of the winning team will receive $1 mole money
And now…here is the host of Jeopardy…
Mrs. Elfline
(Chem teacher of awesomeness)
Let’s Get Ready to play… Today’s Categories are:
Definitions
This ‘n That
Calculations
Calculations
Talk To Me
Definitions This ‘n That Calculations Calculations Talk To Me $100
The number of atoms in 1 mole of any pure substance
Avogadro’s Number OR 6.022 X 10 23
The unit for molar mass
g/mole OR grams per mole
What 2 things does a chemical formula tell you?
1. What elements are in a compound 2. How many atoms of each element are in a compound
A formula that shows the simplest whole-number ratio of the atoms in a compound
Empirical Formula
What are isotopes?
Atoms of the same element that have different number of neutrons.
Which has more atoms: 1 mole of gold or 1 mole of silver?
They both have the same number of atoms, 6.022 X 10 23
How many hydrogen atoms are present in 1 mole of ammonium hydrogen phosphate, (NH 4 ) 2 HPO 4 ?
9
To find the molecular formula from the empirical formula, you need to calculate…
The Molar Mass of the Empirical Formula
As the atomic masses of the elements in the periodic table decreases, the number of atoms in one mole of the element…
Stays the same 1 mole = 6.022 X 10 23 ANY element atoms of
If a compound has a molecular formula of X 2 Y 6 , what is it’s empirical formula?
XY 3
How many atoms are present in 2.5 moles of aluminum, Al?
1.5 X 10 24 atoms Al
How many moles of gold are present in 150.0 grams of Au?
.76 moles Au
A compounds empirical formula is BH 3 . If the molar mass is 27.67 g/mole, what is the molecular formula?
B 2 H 6
What is the percentage composition of HCl?
2.77 % Hydrogen 97.23 % Chlorine
Calculate the molar mass of calcium nitrate, Ca(NO 3 ) 2 .
164.1 g/mole
Calculate the molar mass of titanium dioxide, TiO 2 .
79.87 g/mole
What is the mass (in grams) of 5.6 moles of sodium, Na?
128.8 grams Na
Calculate the average atomic mass of rubidium if 72.17% of its atoms have a mass of 84.91 amu and 27.83% of its atoms have a mass of 86.91 amu.
85.47 amu
What is the percentage composition of quartz, SiO 2 ?
46.75 % Si 53.25 % O
What is the empirical formula for a compound that is 33.36 % calcium, 26.69 % sulfur, and 40.00 % oxygen?
CaSO 3
AISLE OH VIEW (phrase)
AISLE OH VIEW (phrase)
I LOVE YOU
SAND TACKLE LAWS (fictional character)
SAND TACKLE LAWS (fictional character)
SANTA CLAUS
TALL MISCHIEF HER SON (person)
TALL MISCHIEF HER SON (person)
THOMAS JEFFERSON
TUB RAID HEAP HUNCH (TV show)
TUB RAID HEAP HUNCH (TV show)
THE BRADY BUNCH
THUMB ILL KEY WAKE OWL LICKS HE (place)
THUMB ILL KEY WAKE OWL LICKS HE (place)
THE MILKY WAY GALAXY
Daily Double
How much do you want to wager?
FINAL JEOPARDY
CATEGORY: Talk To Me
How much do you want to wager?
1. GAME IS TREE HIS SCHOOL (phrase) 2. BUCK SPUN HE (fictional character) 3. THESE HOUND DOVE MOO SICK (movie)
1. CHEMISTRY IS COOL (phrase) 2. BUGS BUNNY (fictional character) 3. THE SOUND OF MUSIC (movie)
Thanks for PLAYING!
Jeopardy Teams 1A Team #1: Kevin, Tyler, Ryan Team #2: Sierra, Brandon, Matt Team #3: Cody, Brooke, Victor Team #4: Emily, Andy, Jade Team #5: Riley, Pat
Jeopardy Teams 3B Team #1: Cassie W, Alyssa, Devon, Sam, Kyle Team #2: Reid, Madi, Mirissa, Olivia, Alex V.
Team #3: Maddi, Cassie M, Brian, Greg Team #4: Terry, Scott, Savannah, Caitlynn Team #5: Alex F, Billie, Kelcie, Victoria
Jeopardy Teams 4B Team #1: Michaela, Kaitlyn, Maddie, DJ, Erika Team #2: Morgan A, Maui, Samantha, Travis, Jessica Team #3: Bobby, Sherri, Hannah, Nathan Team #4: Elyce, Jenelle, Morgan D, Olivia, Danial Team #5: Connor, Julia, Nolan, Hailey, Jacob
Jeopardy Teams 4A Team #1: Kylie, Alex, Cortney Team #2: Ariana, Matt W, Jamie Team #3: Anna, Cassi, Allie Team #4: Kyle, Heather, Christina Team #5: Ashley, Matt B.