Transcript We need Balance The Numbers Problems Types

We need
Balance
The
Numbers
Problems
Types
Redox
Energy
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Double
Arrows
Rxn
Equations
I’ve got
Time
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Final Jeopardy
Physical
Changes
Final Jeopardy
answer
Draw the physical change
triangle for changes in states
of matter and included
exothermic and endothermic.
$200
Chemical Equation
Way of describing a chemical
reaction with arrows and +’s
$400
Reactants
Name for the left side of the
equation
$600
Products
New substances that are left
after a reaction
$800
Law of Conservation of Mass
Law that states mass is not
created not destroyed
$1000
The arrow
This represents to “react and
form” or “yield”
$200
Coefficient
The only thing you can
change in an equation
$400
Mole
Amount of substance that
contains 6.02 x 10^23
molecules, atoms, or ions of a
substance
$600
Molar Mass
The mass of 1 mole of a
substance
$800
g/mol
The label for molar mass
$1000
Avogadro's number
6.02 x 10^23 is known as a
mole but whose number is it
$200
32 g/mol
O2
$400
17 g/mol
NH3
$600
44 g/mol
CO2
$800
58 g/mol
NaCl
$1000
52 g/mol
(NH4)2O
$200
Decomposition
A compound breaks down
into 2 or more substances
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Combustion
Contains oxygen as reaction
and CO2 and H2O as products
$600
Synthesis
A+BAB
$800
Single Replacement
There is one lone element on
both sides of the equation
$1000
Double Replacement
Two different compounds
switch to produce 2 new
compounds
$200
Reduction
Which reaction gains in a
redox
$400
Electrons
What is gained or lost in a
redox
$600
Oxidation
Which reaction loses in a
redox
$800
Iron
In Fe + O2  Fe2O3
Which
is oxidized?
$1000
Oxygen
In CaO, which element is
reduced?
$200
Chemical Bonds
Energy is stored where
$400
Exothermic
Energy is a product is what
reaction
$600
Endothermic
Reaction where energy is
absorbed
$800
Endothermic
Heat + C + O2  CO2
What type of reaction
$1000
Energy
What does a reaction need to
get started
$400
Equilibrium
State at which forward and
reverse reactions are at the
same rate
$800
Forward
3H2(g) + N2(g) D 2NH3(g) + heat
Which reaction is favored if heat is
decreased?
$1200
Reverse
3H2(g) + N2(g) D 2NH3(g) + heat
Which reaction is favored if we
decrease pressure?
$1600
Reverse
3H2(g) + N2(g) D 2NH3(g) + heat
Which reaction is favored if we
decrease the amount of N2
$2000
LeChatelier’s Principle
What is the name of the
principle that explains the
shifting of equilibriums
$400
Decomposition
H2O2H2O + O2
$800
Combustion
C2H4 + O2  H2O + CO2
$1200
Synthesis
H2 + O2  H2O
$1600
Single Replacement
Mg + HCl  H2 + MgCl
$2000
Double Replacement
Fe2O3 + (NH4)Cl  FeCl3 + (NH4)2O
$400
Reaction Rates
How long it takes for
reactants to change to
products
$800
Cold
What type of Temperature
decreases rate
$1200
Increase the rate
More surface area would
make a reaction do what?
$1600
Catalyst
Substance that speeds up a
reaction without being used
up
$2000
Lowering the energy needed to break the
bonds
A catalyst works by doing
what
$400
Teenage Mutant Ninja Turtles
This cartoon has 4 late
adolescent reptiles who do
ninjitsu underneath the
leadership of a giant rat
$800
Rugrats
Cartoon involves the
adventures of babies and later
had a spin-off where they
were older
$1200
Angry Beavers
This cartoon has two bigtoothed rodent brothers and
the mischief they make
$1600
Scooby Doo
This show contains 4 teens in
a van solving mysteries
$2000
The Super Mario Brother’s Super Show!
This show features the late
great Captain Lou Albano as
a famous mustachioed
plumber
$400
Gladiator
Russell Crowe is a soldier
who gets sold as a slave and
forced to fight
$800
Joe Dirt
This movie involves a mullet,
David Spade, and a search to
find his parents
$1200
BASEketball
The South Park creators star
in this movie where they
create their own professional
sport
$1600
V for Vendetta
This movie involves a bald
Natalie Portman, a guy-faux
mask, and a certain letter of
the alphabet
$2000
Spaceballs
This movie is a complete
spoof of Star Wars. Dark
Helmet and “using the farce”
are items in the movie.
$400
The Hangover
This movie involves 4 friends
going to Vegas for the
weekend
$800
Grease
A musical starring John
Travolta and Olivia Newton
John
$1200
The Mummy II
This was the first movie to
feature The Rock, where he
played an ancient warrior
turned into a giant scorpion
man
$1600
Blues Brothers
This movie is a musical
involving two brothers who
wear suits and are on a
mission from God
$2000
I Love You, Man
This movie involves Jason
Segel and Paul Rudd
becoming best friends
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