Flashcards in Chapter 2 Deck (17):
The process by which one or more substances change to produce one or more different substances
A solid that is produced as a result of a chemical reaction solution
A combination of chemical symbols and numbers to represent a substance
A representation of a chemical reaction that uses symbols to show the relationship between the reactant and the products
A substance or molecule that participates in a chemical reaction
The substance that forms in a chemical reaction
Law of Conservation of Mass
The law that states that mass cannot be created or destroyed in ordinary chemical and physical changes
A reaction in which two or more substances combine to form a new compound
A reaction in which a single compound breaks down to form two or more simpler substances
A reaction in which one element or radical takes place of another element or radical in a compound
A reaction in which a gas, solid precipitate, or a molecular compound forms from the exchange of ions between two compounds
A chemical reaction in which heat is released to the surroundings
is a chemical reaction that releases energy by light or heat.
Law of Conservation of Energy
is a law of science that states that energy cannot be created or destroyed, but only changed from one form into another or transferred from one object to another.
the minimum quantity of energy that the reacting species must possess in order to undergo a specified reaction.
a substance that slows down or prevents a particular chemical reaction or other process, or that reduces the activity of a particular reactant, catalyst, or enzyme.