Chapter 6 - Abby Parrish
No description yet. This curated deck is ready for daily study.
Card preview (24)
Product
Substance that forms during a chemical reaction
Reactant
Substance or molecule that participates in a chemical reactions - the substance reacting to something else
Chemical energy
Energy released when a chemical compound reacts to produce new compounds
exothermic reaction
Chemical reaction where heat is released to surroundings - combustion reactions
endothermic reaction
Chemical reaction that requires heat - reactions that absorb energy
synthesis reaction
Polymerization - reaction in which two or more substances combine to form new a compound
decomposition reaction
Examples: digestion Reaction in which a single compound breaks down to form two or more simpler substances
electrolysis
Process in which an electric current is used to produce a chemical reaction - decomposition of water
combustion reaction
Oxidation reaction of an organic compound in which heat is released - oxygen is a reactant is every combustion reaction
single-displacement reaction
Reaction in which one element or radical takes the p,ace of another radical in a compound
double-displacement reaction
Reaction in which a gas, solid precipitate, or a molecule compound forms from the apparent exchange of atoms or ions between two compounds
oxidation-reduction reaction
Any chemical change in which one species is oxidized and another species is reduced - also called redox reaction
radical
Organic group that has one or more electrons available for bonding
reduced
Substances that accept electrons
oxidized
Substances that give up electrons
chemical equation
Representation of a chemical reaction that uses symbols to show he relationship between reactants and the products
mole ratio
Relative number of moles of the substances required to produce a given amount of product in a chemical reaction
coefficient
In italics - an equation can be balanced by putting these in front of chemical formulas
Law of Conservation of Mass
Mass is not created nor destroyed.
Law of Definite Proportions
A compound will always contain the same elements in the same proportions, regardless of how the compound is made or how much of the compound is formed.
catalyst
Substance that changes the rate of a chemical reaction without being consumed or changed significantly
enzyme
Proteins that are catalysts for chemical reactions in living things
substrate
A part, substance, or element that lies beneath and supports another part, substance, or element - the reactant in reactions catalyzed by enzymes
chemical equilibrium
A balanced state