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Chem Terms chap 6
Terms in this set (16)
The replacement of hydrogen from water by sodium
In order for a chemical reaction to take place, the particles involved must collide with a sufficient amount
In order to balance a chemical equation, it may be necessary to add a(n) ____ before one or more of the symbols or formulas.
A precipitiate forms in a chemical reaction when a(n) ______ substance is formed during the reaction.
______ is a type of chemical reaction in which a substance combines rapidlly with oxygen to form oxides.
A chemical reaction is in a state of _____ when the rate of products being formed equals the rate of reactants being reformed.
A(n) _____ is any substance that produces other substances in a chemical reaction.
Chemists often add a(n) _____ to a reaction if they want to increase the rate at which the reaction is taking place.
A(n) ______ reaction is one in which two or more substances combine to form a single product.
The human body contains _____, which are catalysts that change the rates of biochemical reactions.
Sugar is a(n) _____ substance because it dissolves in water.
A chemical change is also known as a(n) _______.
An example of a(n) _____ reaction is the electrolysis of water, in which an electric current breaks down water into a new substances.
You can slow down a chemical reaction by adding a(n) _____ to the reaction.
A term used to describe the amount of substance contained in a certain volume is ____.
The carbon dioxide formed when coal burns is a(n) ____ of that reaction because it is formed as a result of the reaction.
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