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Chemical Reaction
Chemical Reaction Flashcards
19
Science
Not Applicable
01/31/2005

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Term
Combustion
Definition
When oxygen reacts with a carbon-hydrogen compound to produce CO2 and H20, and sometimes other simpler carbon compounds as well
Term
Double Replacement
Definition
Happens between two metal-nonmetal compounds so that a "double switch" occurs
ex: AB + CD = CB + AD
Term
Single Replacement
Definition
Takes place when a single metal or non-metal "A" reacts with a compound composed of a metal and a non-metal, "BC"
ex: A+BC = AC + B
Term
Synthesis
Definition
Simpler chemicals are combined together to make a sinlge chemical
ex: A + B = AB
It is the opposite of Decomposition
Term
Decomposition
Definition
A single chemical is broken down into simpler parts
ex: AB = A + B
It is the opposite of Synthesis
Term
Exothermic
Definition
Combustion reactions that give off energy in the process
Term
Law of Conservation of Matter
Definition
States that matter is neither creatd nor destroyed, it is only rearranged
Term
Empirical Formula
Definition
The simplist chemical formula of a compound that tells the smallest whole-number ratio of atoms in the compound
Term
Molecular Forumla
Definition
A chemical formula that reports the actual number of atoms in one molecule of a compound
Term
Octa
Definition
Eight
Term
Di
Definition
Two
Term
Mono
Definition
One
Term
Tri
Definition
Three
Term
Tetra
Definition
Four
Term
Penta
Definition
Five
Term
Hexa
Definition
Six
Term
Hepta
Definition
Seven
Term
Nona
Definition
Nine
Term
Deca
Definition
Ten
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