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Chem1 Exam 2
Exam 1Chapter 4 6/11/2012 DSC
17
Chemistry
Undergraduate 1
06/10/2012

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Term
Electrolytes
Definition
Substances that dissolve in water to form solutions that conduct electricity.
Term
Strong Electrolytes
Definition
substances that completely dissociate into ions when dissolved.
Term
Non-electrolytes
Definition
compounds that do not dissociate into ions when dissolved in water are called non electrolytes
Term
Strong Acid
Definition
One that completely ionizes in solution
Term
Weak acids
Definition
they do not completely ionize in water
Term
Weak electrolytes
Definition
are weak acids
Term
Limiting Reactant
Definition
the reactant that limits the amount of product in a chemical reaction
Term
theoretical yield
Definition
the amount of product that can be made in a chemical reaction based on the amount of the limiting reactant
Term
actual Yield
Definition
the amount of product actually produced by a chemical reaction
Term
Percent Yield
Definition
the percentage of theoretical yield that was actually obtained.
Term
dilute solution
Definition
one that contain a small amount of solute relative to the solvent
Term
concentrated solution
Definition
one that contains a large amount of solute relative to the solvent
Term
Molarity
Definition
the amount of solute (in moles) divided by the volume of solution in liters
Term
Molecular equation
Definition
an equation showing the complete neutral formula for each compound in the reaction as if they existed as molecules
Term
Acid based Reaction
Definition
known as neutralization reaction an acid reacts with a base and the two neutralize each other.
Term
Gas evolution reaction
Definition
a gas forms, resulting in bubbling
Term
Titration
Definition
a substance in a solution of known concentration is reacted with another substance in a solution of unknown concentration
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