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Key Terms 2
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25
Chemistry
11th Grade
05/22/2013

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Cards

Term
Boyle's Law
Definition
volume and pressure are inversley related
Term
Charles' Law
Definition
volume and temperature are directly related
Term
Gay Lussac's Law
Definition
pressure and temperature are directly proportional
Term
Avogrado's Law
Definition
the volume of gas is directly proportional to the amount of a gas at a constant temperature and pressure
Term
Vapor Pressure
Definition
pressure exerted by a vapor of gas that is in equilirium with its solid of liquid phase
Term
Dalton's Law of Partial Pressure
Definition
total pressure is the sum of the pressure of all gases
Term
Solution
Definition
homogeneous misture, exsists in one phase
Term
Solubility
Definition
maximum amount of solute that can dissolve in 100g of solute at a given temperature
Term
Concentration
Definition
amount of solute dissolved
Term
Dilute
Definition
relatively small amount of solute dissolved
Term
Concentrated Solution
Definition
relatively large amount of solute dissolved
Term
Acid
Definition
H+, sour, pH below 7
Term
Base
Definition
OH-, bitter, pH above 7
Term
Titration
Definition
determines concentration of unknown solution using standard solution
Term
Buffer
Definition
solution made from a weak acid or base and its salts, resists changes in pH
Term
Heat
Definition
total kinetic energy
Term
Temperature
Definition
average kinetic energy
Term
Law of Conservation of Energy
Definition
energy cannot be created or destroyed but only change form
Term
Entropy
Definition
measure of disorder in a system
Term
Spontaneity
Definition
reaction will proceed without any outside interaction
Term
Calorimeter
Definition
insulated device used to measure the heat transfer in a chemical process; the temperature change of a precise amount of water surrounding the system is measured
Term
Collision Theory
Definition
new products are formed when particles collide with one another
Term
Reaction Rate
Definition
amount of energy for a reaction
Term
Le Chatelier's Principle
Definition
a system at equilibrium will shift to reestablish equilibrium when stressed
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