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Chemistry Final
Chem
32
Chemistry
12th Grade
06/02/2011

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Term
Determines many liters are in 1 mole of any gas.
Definition
22.4 L @ STP
Term
what is the number of grams in 1 mole of any substance?
Definition
MOlar mass
Term
Describes the importance of mole ratio
Definition
Stoichiometry step
Term
Given the mass or volume of one componenet ofa chemical reaction, solve for the mass or volume of a second component:
Definition
Do stoichiometry Problem
Term
Describe the four points of the Kinetic Molar Theory and how they relate to solids, liquids and gases:
___ consists of a collection of small particles in motion
the molecules in a gas occupy no ____.
___ is conserved
The average kinetic energy of a molecule is based on the ________.
Definition
Matter
no Volume
Energy
Kelvin Temp.
Term
Solids ____ amt of energy; liquids ____: gas _____.
Definition
least
some
most
Term
Motion
SOlid
Liquid
Gas
Definition
least
some
most
Term
Shape:
SOlids
Liquid
Gas
Definition
definate
shape of vessel
no definate
Term
Density:
Solids
Liquid
Gas
Definition
most
less
least
Term
Volume:
Solid
Liquid
Gas
Definition
definite
definite
no defintie
Term
Compressibility:
Solids
Liquids
Gases
Definition
not
very
very
Term
WHat is the relationship between atmospheric pressure and boiling point?
Definition
As atmospheric pressure over a liquid increses the boiling point will increase because more energy is required for the particles to escape.
Term
Things are changing and the two processes are equal but opposite
Definition
Equalibrium
Term
under what condition does an equalibirium cause the number of molecules that are going into vapor state is eaqual to the number of molecules returning to the liquid state.
Definition
Evamporation
Term
For STP define how much is in HG, atm pressure, and temp.
Definition
760 mm HG
1 atm
273 Kelvin
Term
How do you convert between degree Celcius and Kelvin?
Definition
K=273+C
Term
TO solve all gas problems, you must:
Definition
Combine
Ideal formulas
Term
The substance that does the dissolving and usually in greatest quantity.
Definition
Solvent
Term
the substance being dissolved usually in least quantity.
Definition
SOlute
Term
WHat are determinations that a solvent or aolute will dissolve:
Definition
properties
Pressure
Temp
Term
What are 3 ways to increase the dissolution of a solid in water
Definition
Stirring the solution
powdering the solid
heating the solvent.
Term
describe the relationship between temp. and the solubility of gases in water
Definition
Gases generally decrease in solubility as temp of the solution increases.
Term
Describe the relationship between temp and the solubility of a solid.
Definition
Solids generally increase in solubility as temp. of the solution increases.
Term
What is the difference between an electrolyte and non-electrolyte solution
Definition
Electrolytes will produce ions in solution
non-electrolytes do not produce ions in solution.
Term
Determine what substances will dissolve in each other
Definition
like dissolves like: polar solutes will dissolve in polar solvents and non polar does the same thing.
Term
Describe how certain solutes will affect the freezing and boiling points of a solvent.
Definition
Freezing point down, boiling point rises
Term
Acids:
tastes ___
react with ____
contain ____
react with bases for form ___ and ____
Definition
sour
metals
hydrogen
water and salt
Term
Bases:
tastes ___
react with ______
feels _______
react with ___ to form water and salt
Definition
bitter
animal tissue
slippery
acids
Term
Describe Arrhenius acids and bases, they produce:
Acids:
Bases:
Definition
hydrogen ions H+
hydroxide ions OH-
Term
Bronsted-Lowry acids and bases:
Definition
Acid- Proton donor
Bases: proton acceptor
Term
any compound that remains after donating donating and accepting a proton is a _____ base
Definition
COnjugate base
Term
six strong acids and seven bases
Definition
hydrochloric acids
hydorbromic acids
percholric acid
nitric acid
hydroiodic acid
sulfuric acid
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