Balancing
Equations
Moles
Types of
Reactions
Energy
Changes in
Reactions
Reaction
Rates
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In the following chemical equation you would
need to insert this coefficient into the
formula before the chemical formula for
CuO
2 Cu + O2 → ___ CuO
Slide 1
In the following chemical equation you would
need to insert this coefficient into the
formula before the chemical formula for
HCl
H2 + Cl2 → ___ HCl
Slide 1
In the following chemical equation you would
need to insert this coefficient into the
formula before the chemical formula for
H2O2
____H2O2 → 2 H2O + O2
Slide 1
In the following chemical equation you would
need to insert this coefficient into the
formula before the chemical formula for
O2
C2H4 + ___ O2 → 2CO2 + 2H2O
Slide 1
In the following chemical equation you would
need to insert this coefficient into the
formula before the chemical formula for
Cl2
2Fe + ___ Cl2 → 2FeCl3
Slide 1
This is the number of moles of 18 grams of
H2O
Slide 1
This is number of moles of 174 grams of
NaCl
Slide 1
Daily
Double
A Picture Daily Double
Slide 10
• The individual
pictured here came
up with the concept
that a mole contains
6.02 x 1023 particles
of that substance.
This number was also
named after him.
Slide 1
This is the number of moles contained in
270 grams of glucose
C6H12O6
Slide 1
This is the number of moles of H2SO4
I would have if I had 392 grams of this
substance
Slide 1
2Na + Cl2 → 2NaCl
Slide 1
Pb(NO3)2 + 2KI → PbI2 + 2KNO3
Slide 1
Cu + 2AgNO3 → Cu(NO3)2 + 2Ag
Slide 1
CH4 + 2O2 → CO2 + 2 H2O
Slide 1
CaCO3 → CaO + CO2
Slide 1
This type of chemical reaction releases
energy into the environment
Slide 1
Slide 1
This type of reaction takes energy from the
environment
Slide 1
Slide 1
C3H8 + 5O2 → 3CO2 + 4 H2O + 2220 kJ
Slide 1
Decreasing the temperature under which a
chemical reaction takes place will do this
to the rate of the reaction
Slide 1
Increasing the surface area of the reactants
that are exposed to each other in a
chemical reaction will usually do this to the
rate of the reaction
Slide 1
This machine would do
this to the rate of the
chemical reaction
between the stains in
your clothes and the
detergent
Slide 1
A lower concentration of reactants in a
chemical reaction would result in this type
of change in the rate of the reaction
Slide 1
In the following chemical formula the
Vanadium oxide (V2O5) acts as this in this
chemical reaction.
V2O5
2SO2 + O2 → 2SO3
Slide 1
For 10 points: What is 2
In the following chemical equation you would
need to insert this coefficient into the
formula before the chemical formula for
CuO
2 Cu + O2 → _2__ CuO
Slide 1
For 20 points: What is 2
In the following chemical equation you would
need to insert this coefficient into the
formula before the chemical formula for
HCl
H2 + Cl2 → _2__ HCl
Slide 1
For 30 points: What is 2
In the following chemical equation you would
need to insert this coefficient into the
formula before the chemical formula for
H2O2
____H2O2 → 2 H2O + O2
Slide 1
For 40 points: What is 3
In the following chemical equation you would
need to insert this coefficient into the
formula before the chemical formula for
O2
C2H4 + __3_ O2 → 2CO2 + 2H2O
Slide 1
For 50 points: What is 3
In the following chemical equation you would
need to insert this coefficient into the
formula before the chemical formula for
Cl2
2Fe + __3_ Cl2 → 2FeCl3
Slide 1
For 10 points: What is 1 mole
This is the number of moles of 18 grams of
H2O
Slide 1
For 20 points: What is 3 moles
This is number of moles of 174 grams of
NaCl
Slide 1
Daily
Double
A Picture Daily Double
Slide 10
Who is Avagadro
• The individual
pictured here came
up with the concept
that a mole contains
6.02 x 1023 particles
of that substance.
This number was also
named after him.
Slide 1
For 40 points: What is 1.5 moles
This is the number of moles contained in
270 grams of glucose
C6H12O6
Slide 1
For 10 points: What is 4 moles
This is the number of moles of H2SO4
I would have if I had 392 grams of this
substance
Slide 1
For 10 points: What is a synthesis
reaction
2Na + Cl2 → 2NaCl
Slide 1
For 20 points: What is a double
replacement reaction
Pb(NO3)2 + 2KI → PbI2 + 2KNO3
Slide 1
For 30 points: What is a single
replacement reaction
Cu + 2AgNO3 → Cu(NO3)2 + 2Ag
Slide 1
For 40 points: What is a
combustion reaction
CH4 + 2O2 → CO2 + 2 H2O
Slide 1
For 50 points: What is a
decomposition reaction
CaCO3 → CaO + CO2
Slide 1
For 10 points: What is an
exothermic reaction
This type of chemical reaction releases
energy into the environment
Slide 1
For 20 points: What is an
exothermic reaction
Slide 1
For 30 points: What is an
endothermic reaction
This type of reaction takes energy from the
environment
Slide 1
For 40 points: What is an
endothermic reaction
Slide 1
For 50 points: What is an
exothermic reaction
C3H8 + 5O2 → 3CO2 + 4 H2O + 2220 kJ
Slide 1
For 10 points: What is slow down
the reaction
Decreasing the temperature under which a
chemical reaction takes place will do this
to the rate of the reaction
Slide 1
For 20 points: What is speed up
the reaction
Increasing the surface area of the reactants
that are exposed to each other in a
chemical reaction will usually do this to the
rate of the reaction
Slide 1
For 30 points: What is speed up
the reaction
This machine would do
this to the rate of the
chemical reaction
between the stains in
your clothes and the
detergent
Slide 1
For 40 points: What is reverse or
slow down the reaction
A lower concentration of reactants in a
chemical reaction would result in this type
of change in the rate of the reaction
Slide 1
For 50 points: What is a catalyst
In the following chemical formula the
Vanadium oxide (V2O5) acts as this in this
chemical reaction.
V2O5
2SO2 + O2 → 2SO3
Slide 1