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Chapter 7.9.10
test
32
Chemistry
Undergraduate 2
12/01/2011

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Cards

Term
Boyle's law
Definition
According to __________, gases expand as the pressure is decreased, the volume of gas sealed in the bag of chips will increase at higher altitudes.
Term
decreases, temperature
Definition
In Charles's Law, the volume of a gas __________ when the __________ decreases.
Term
Torricelli
Definition
He invented a device to test air pressure. Filled tube with mercury, then placing the tube into a tub of mercury.
Term
30 inches
Definition
Average air pressure is about
Term
lower
Definition
Higher you go the _______ the air pressure
Term
rises, falls
Definition
Air pressure ________ during clear weather and _______ during bad weather
Term
760
Definition
Average air pressure _____ mmHg Sea level
Term
Boyle's
Definition
According to _______ law if you double the pressure the volume becomes half. PV=constant
Term
Barometer
Definition
The instrument used to measure air pressure
Term
Charles
Definition
According to ________ Law if you double the temperature you double the volume, all the little particles have more energy. V/T = constant
Term
P1V1/T1 = P2V2/T2
Definition
Combined Gas Law
Term
Vapor pressure
Definition
________ is directly related to the temperature. The higher the temperature the higher the ________
Term
air pressure
Definition
When vapor pressure is equal to the _______, then the liquid will boil
Term
Water
Definition
_____ will boil at whatever the air pressure is.
Term
Rate
Definition
how quickly the reactants disappearing, used up, how quick are the products appearing
Term
Collision Theory
Definition
a reaction takes only when molecules collide with the paper orientation and with sufficient energy. They have to collide together with enough energy (activation energy) to break the old bonds
Term
Activation energy
Definition
the amount of energy needed to convert the colliding molecules into products
Term
Temperature
Definition
If you raise the _______ more molecules will have enough energy to react
Term
concentration
Definition
If you put in more molecules more will be able to react, raise _________
Term
Catalyst
Definition
something that makes the reaction go faster, but doesn't get used up * lowers the energy of activation that is needed
Term
Aspirin
Definition
________ - antipyretic - reduces fevers 1, analgesic - reduces pain 2, anti - inflammatory - reduces swelling 3
Term
acetaminophen
Definition
__________ Tylenol - anti-pyretic, analgesic
Term
1,2,3
Definition
Ibuprofen is ________
Term
non-steroidal anti-inflammatory drugs
Definition
NSAIDS
Term
Reye's Syndrome
Definition
___________, a deadly disease, strikes swiftly and can attack any child, teen, or adult without warning. All body organs are affected, with the liver and brain suffering most seriously. While the cause and cure remain unknown, research has established a link between Reye's Syndrome and the use of aspirin and other salicylate containing medications, over the counter products, and topical use products.
Term
Colloids
Definition
milk from the cow 4% fat contains tiburculosus
Term
pasteurized
Definition
_________ milk - kills germs, heat milk long, hot enough to kill germs
Term
homogenized
Definition
whipped fat into milk so it will never settle up
Term
B, A
Definition
5x harder for __ to make it over the hill to change back to __
Term
1/10
Definition
A -> B 1/2, B -> A __
Term
5
Definition
B/A = _ = Keq
Term
Le Chatelier's
Definition
According to _________ Principle if you put a stress on an equilibrium it will shift to relieve the stress, if you add more to one side you will shift the equilibrium to the other side, if you take out from one side the equilibrium will shift to replace what you removed
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