Chapter 4 Flashcards
a process in which one or more
substances (reagents) are converted into one or more
chemical species (products)
chemical reaction
a particular type of chemical
reaction in which a substance combines with oxygen to
form one or more oxygen-containing products
combustion reaction
correct way to balance equation
changing coefficients
The study of the numerical relationship between
chemical quantities in a chemical reaction is
called
reaction stoichiometry.
is the reactant that is completely consumed
in a chemical reaction and limits the
amount of product.
limiting reactant
is any reactant that
occurs in a quantity greater than is required
to completely react with the limiting reactant.
reactant in excess
is the maximum
amount of product that can be made in a
chemical reaction based on the amount
of limiting reactant.
theoretical yield
is the amount of product
actually produced by a chemical reaction
in an experiment or in the real world.
actual yield
are characterized by the reaction
of a substance with O 2to form one or more oxygen-
containing compounds, often including water.
combustion reactions
The halogens all react with many metals to form
metal halides
The reactions become progressively more vigorous when?
as we
move down the group.
The halogens also react with hydrogen to form
hydrogen halides
the halogens also react with each other to form
interhalogen compounds.