Chemistry 2nd Semester Review 3 Question Preview (ID: 31554)


Part 3. TEACHERS: click here for quick copy question ID numbers.

The ____ is the maximum amount of product that can be produced from a given amount of reactant
a) theoretical yield
b) percent yield
c) actual yield
d) mole ratio

A _____ is a reactant that has a portion remaining after the reaction has stopped
a) excess reactant
b) limiting reactant
c) stoichiometry
d) percent yield

The study of the quantitative relationships among the amounts of reactants used and amounts of products formed by a chemical reaction is called
a) actual yield
b) stoichiometry
c) mole ratio
d) theoretical yield

The ratio of the actual yield to the theoretical yield expressed as a percent is called the
a) theoretical yield
b) actual yield
c) percent yield
d) mole ratio

The amount of product formed during a reaction depends on the
a) excess reactant
b) limiting reactant
c) percent yield
d) actual yield

A chemical reaction rarely produces the ____ of the product
a) theoretical yield
b) actual yield
c) mole ratio
d) percent yield

Chemists sometimes use _____ to speed up a chemical reaction
a) mole ratio
b) limiting reactant
c) excess reactant
d) percent yield

A ____ is a ratio between the number of moles of any two substances in a balanced chemical equation
a) theoretical yield
b) percent yield
c) stoichiometry
d) mole ratio

The amount of product actually produced by a chemical reaction is the
a) percent yield
b) theoretical yield
c) actual yield
d) limiting reactant

The reactant that limits the extent of the reaction is called
a) theoretical yield
b) actual yield
c) excess reactant
d) limiting reactant

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