General
Chemistry!
Gas Laws
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Laws
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Gas Laws
Gas Laws
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Solutions
Solutions
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Concentration
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Concentration
Dilutions
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Final Jeopardy
Gas Laws
Final Jeopardy
What is 1:1?
In the reaction
2H2(g) + O2(g)  2H2O(g),
it is the volume ratio of H2 to H2O.
$100
What is the mole ratio?
It is the ratio obtained from
the coefficients in a balanced
chemical equation.
General Chemistry!
$200
What is 0.0555 mol H2O?
The number of moles in
1.000 g of water vapor.
General Chemistry!
$300
What are 0C (or 273 K) and 1 atm (or
101.3 kPa)?
The values for temperature
and pressure at STP (Standard
Temperature and Pressure).
General Chemistry!
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What is a synthesis reaction?
A type of reaction in which
two simple substances
combine to form a new, more
complex substance.
General Chemistry!
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What is double displacement?
Pb(NO3)2 + 2 KI ---> PbI2 + 2
KNO3 is an example of this
type of chemical reaction.
General Chemistry!
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What is Charles’s Law?
This gas law relates
temperature and volume at a
constant pressure.
Gas Laws
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What are temperature and pressure?
Gay-Lussac’s Law relates
these two variables.
Gas Laws
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What is Boyle’s Law?
This gas law holds
temperature constant.
Gas Laws
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What is the Combined Gas Law?
This gas law allows for
temperature, pressure, and
volume to vary
simultaneously.
Gas Laws
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What is P1V1 = P2V2?
This is the equation for
Boyle’s Law.
Gas Laws
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What is Charles’s Law?
V1/T1 = V2/T2 represents this
gas law.
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What is increase?
In Gay-Lussac’s Law, the
temperature will do this as
the pressure increases.
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What is halve?
At a constant temperature,
doubling the volume of a gas
will cause the pressure to do
this.
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What is double V1?
The value of T2 if the initial
volume is doubled.
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What are Charles’s Law and Gay-Lussac’s
Law?
These two gas laws exhibit
direct relationships.
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What is inverse?
A relationship in which one
factor increases as the other
decreases is called this.
Even More Gas Laws
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What is Dalton’s Law of Partial Pressures?
This law states that the total
pressure is equal to the sum
of the pressures of each
component in a mixture of
gases.
Even More Gas Laws
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What are moles and volume?
Avogadro’s Law relates these
two variables.
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What is 47.04 L?
At STP, 2.1 moles of CH4
will occupy this much space.
Even More Gas Laws
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What is 84.3 kPa?
The pressure of nitrogen in a
mixture with oxygen when
the total pressure is 98.4 kPa
and the pressure of oxygen is
14.1 kPa.
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What are moles?
It is the quantity represented
by “n” in the Ideal Gas Law
equation.
Gas Laws Never Die!
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What is 0.082 Latm/Kmol?
The Ideal Gas Constant (R)
has this value when working
with pressures in
atmospheres.
Gas Laws Never Die!
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What is collisions of particles with the
walls of the container?
According to KMT, pressure
is the result of this.
Gas Laws Never Die!
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What is the average kinetic energy (speed)
of the particles?
According to KMT,
temperature is the result of
this.
Gas Laws Never Die!
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What are extremely low temperatures or
extremely high pressures?
Real gases behave like ideal
gases except under these two
extreme conditions.
Gas Laws Never Die!
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What is homogeneous?
A mixture in which all
component are evenly mixed
throughout
Solutions
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What is heterogeneous?
A mixture that is not evenly
mixed throughout.
Solutions
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What is solute?
That which is dissolved in a
solution.
Solutions
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What is solvent?
The part of the solution that
the other part dissolves into.
Solutions
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What is aqueous?
A solution in which water is
the solvent.
Solutions
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What is immiscible?
Liquids that do not dissolve
in one another.
Solutions Return
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What is solubility?
The degree to which a
substance will dissolve in a
given solvent.
Solutions Return
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What is solubility curve?
A graph that shows the
amount of solute that will
dissolve in a solvent across a
wide range of temperatures.
Solutions Return
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What is an electrolyte?
An aqueous solution that
conducts electricity.
Solutions Return
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What is a serial dilution?
The step-wise process of
making a very dilute solution
from a very concentrated one.
Solutions Return
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What is saturated?
A solution that holds all the
solute it can under the given
conditions.
Concentration
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What is unsaturated?
A solution that holds less
solute than it can under the
given conditions.
Concentration
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What is supersaturated?
A solution that holds more
solute than it normally would
under the given conditions.
Concentration
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What is concentrated?
A solution in which is large
amount of solute is held
relative to the amount of
solvent.
Concentration
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What is dilute?
A solution in which a very small
amount of solute is held relative to
the amount of solvent.
Concentration
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What is molarity?
A measure of the moles of
solute per liter of solution.
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What is molality?
A measure of the moles of
solute per kilogram of
solvent.
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What is 1.1?
The molarity if 4.4 moles of
solute are dissolved in 4 liters
of solution.
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What is 6?
The number of moles of
solvent used to make a 1.5
molal solution in 4 kg of
solvent.
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What is 1?
The number of moles of
solvent used to make a 0.5
molar solution of 2 liters.
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What are non-polar?
These types of solvents will
dissolve non-polar solutes.
Dilutions
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What is 1.500 M?
The new molarity if I add
350.0 mL of distilled water to
50.00 mL of 12M HCl.
Dilutions
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What is 3.500 M?
The molarity of a solution if I
dissolve 42.00 g of sodium
hydroxide into distilled to
produce a total volume of
300.0 mL.
Dilutions
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What is 0.72 M?
The new concentration (M)
when I add 30.0 mL of a 6.00
M KCl solution to 220.0 mL
of distilled water.
Dilutions
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What is 3.42 M?
The concentration of a
solution if I dissolve 100.0 g
of NaCl into distilled water to
produce a total volume of 500
mL.
Dilutions
Daily
Double
f
f
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Double
c
v
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Double
f
f
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