Chapter 8 Vocabulary

Chemical Equation
represented with symbols and formulas, the identities and relative molecular or molar amounts of the reactants and products in a chemical.
Precipitate
A solid that is produced as a result of a chemical reaction in solution and that separates from the solution.
Coefficient
Small whole number that appears in front of a formula in a chemical equation.
Word Equation
An equation in which the reactants and products in a chemical reaction are represented by words.
Formula Equation
Represents the reactants and products of a chemical reaction by their symbols or formulars.
Reversible Reaction
A chemical reaction in which the products reform the original reactants.
Decomposition Reaction
A single compound undergoes a reaction that produces two or more simpler substances.
Electrolysis
Decomposition of substances by electrical current.
Double Displacement Reactors
Ions of two compounds exchange places in an aqueous solution to form the new compounds.
Activity Series
List of elements organized according to the case with which the elements undergo certain chemical reactions.
Combustion Reaction
Substance combines with oxygen releasing a large amount of energy in the form of light and heat.
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