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Chemical Reactions - Vocabulary
Basic Vocabulary for Chemical Reactions
6
Chemistry
9th Grade
04/17/2013

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Cards

Term

 

synthesis (S)

Definition

two or more reactants combine to produce something new

A + B = AB

Term

 

 

decomposition (D)

Definition

one compound breaks down into two or more simpler compounds or elements

AB > A + B

Term

 

double displacement

Definition

metal ions of two differnt compounds exchange places

 

AB + CD > AD + CB

Term

 

 

Chemical Equation

Definition

uses chemical symbols to represent reactants and products

(Cl2 + Kl > KCl + I2)

 

Term

 

 

Word Equation

Definition

uses words instead of chemcial formulas to describe reactants and products

(zinc hydroxide + hydrogen chloride)

Term

 

 

Law of conservation of mass

Definition

during a chemical reaction, total mass and number of atoms (reactants) is equal to number and mass in product

(nothing is lost)

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