Stoichiometry
Intermolecular Forces
Balancing Equations
Sing Along
Other Math
100
How many moles of O2 are in 187 grams of O2?
5.84 mol O2
100
Which is the strongest Intermolecular Force?
Hydrogen Bonding
100
C3H8 + O2 ---> H2O + CO2
C3H8 +5O2 --->4H2O +3CO2
100
She says, we've got to hold on to what we've got
It doesn't make a difference if we make it or not
We've got each other and that's a lot for love
We'll give it a shot
Woah, we're halfway there
Livin' on a Prayer by Bon Jovi
100
Find the percent composition of all the elements in NaOH
Na: 57.5%
O: 40%
H: 2.5%
200
How many moles of Al(OH)3 are produced with 10 grams of Al2(SO3)3?
Al2(SO3)3 + 6 NaOH ---> 3 Na2SO3 + 2 Al(OH)3
0.068 mol Al(OH)3
200
What are the three elements that participate in hydrogen bonding?
Fluorine
Oxygen
Nitrogen
200
Al + H2SO4 ---> Al2(SO4)3 + H2
2 Al + 3 H2SO4 ---> Al2(SO4)3 + 3 H2
200
I need another story Something to get off my chest My life gets kinda boring Need something that I can confess
'Til all my sleeves are stained red From all the truth that I've said Come by it honestly I swear Thought you saw me wink, no I've been on the brink, so
Secrets by OneRepublic
200
Find the percent composition of all the elements from Mg(NO3)2
Mg: 16.2%
N: 18.9%
O: 64.9%
300
Al2(SO3)3 + 6 NaOH ---> 3 Na2SO3 + 2 Al(OH)3
How many grams of Na2SO3 are produced with 10 grams of Al2(SO3)3?
12.85 grams of Na2SO3
300
What is the strongest force observed in Glucose?
Hydrogen Bonding
300
MgF2 + Li2CO3 ---> MgCO3 + LiF
MgF2 + Li2CO3 ---> MgCO3 + 2 LiF
300
In New York
Concrete jungle where dreams are made of
There's nothin' you can't do
Now you're in New York
These streets will make you feel brand new
Big lights will inspire you
Let's hear it for New York, New York,
New York
Empire State of Mind by Alicia Keys and Jay-Z
300
What is the empirical formula for a substance that is 40% Carbon, 6.7% Hydrogen, and 53.3% Oxygen?
CH2O
400
What is the limiting reagent for NaCl, if 15 grams of CuCl2 reacts with 20 grams of NaNO3?
CuCl2 + 2 NaNO3 ---> Cu(NO3)2 + 2 NaCl
CuCl2
400
What forces does octane experience?
C8H18
LDF only
400
NaBr+NaBrO3+H2SO4 --->Br2+Na2SO4 + H2O
5 NaBr+ NaBrO3+ 3 H2SO4 ---> 3 Br2+ 3 Na2SO4 + 3 H2O
400
Come up to meet you, tell you I'm sorry
You don't know how lovely you are
I had to find you, tell you I need you
Tell you I set you apart
Tell me your secrets and ask me your questions
Oh, let's go back to the start
Running in circles, coming up tails
Heads on a science apart
Nobody said it was easy
The Scientist by Coldplay
400
What is the molarity of a solution that has 23.5 grams of NaCl dissolved in enough water to make 0.683 L of solution?
0.589 M
500
If 9.5 grams of NaCl are formed in the reaction, what is the percent yield of this reaction?
CuCl2 + 2 NaNO3 ---> Cu(NO3)2 + 2 NaCl
72.9%
500
What forces do C3H5O experience?
LDF and Dipole Dipole
500
KNO3 + 5 C12H22O11---> N2 + CO2 + H2O + K2CO3
48 KNO3 + 5 C12H22O11---> 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
500
Ay, oruguitas, no se aguanten más
Hay que crecer aparte y volver
Hacia adelante seguirás
Vienen milagros, vienen crisálidas
Hay que partir y construir su propio futuro
Dos Orugiutas by Sebastian Yatra
500
There is 345 mL of a 1.5 M NaCl solution. If I boil water until the volume of the solution is 250 mL, what will the molarity of the solution be?
2.07 M