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Chem 134 Test 2 Questions and Answers with Solutions
UPDATED!!!
Stoichiometry - ANSWER The math of chemical reactions.
Theoretical Yield - ANSWER The amount of product that could
form during a reaction calculated from a balanced chemical
equation.
% Yield - ANSWER actual/theoretical x 100
Limiting Reactant - ANSWER The reactant that runs out first.
Excess Reactant - ANSWER A reactant that remains after a
reaction is over.
Homogeneous Mixture - ANSWER Solutions are a
Solute - ANSWER In a solution, there's less ___.
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Solvent - ANSWER In a solution, there's more ___.
does not change - ANSWER In dilution, the amount of solute
___.
changes - ANSWER In dilution, the volume of the solution ___.
nonpolar - ANSWER Nonpolar solutes dissolve best in ___
solvents.
polar - ANSWER Polar and ionic solutes dissolve best in ___
solvents.
Aqueous Solutions - ANSWER Solutions in which water is the
solvent.
Strong electrolyte - ANSWER This ionizes 100%.
Weak electrolyte - ANSWER This does not ionize completely.
Chem 134 Test 2 Questions and Answers with Solutions
UPDATED!!!
Stoichiometry - ANSWER The math of chemical reactions.
Theoretical Yield - ANSWER The amount of product that could
form during a reaction calculated from a balanced chemical
equation.
% Yield - ANSWER actual/theoretical x 100
Limiting Reactant - ANSWER The reactant that runs out first.
Excess Reactant - ANSWER A reactant that remains after a
reaction is over.
Homogeneous Mixture - ANSWER Solutions are a
Solute - ANSWER In a solution, there's less ___.
, Page |2
Solvent - ANSWER In a solution, there's more ___.
does not change - ANSWER In dilution, the amount of solute
___.
changes - ANSWER In dilution, the volume of the solution ___.
nonpolar - ANSWER Nonpolar solutes dissolve best in ___
solvents.
polar - ANSWER Polar and ionic solutes dissolve best in ___
solvents.
Aqueous Solutions - ANSWER Solutions in which water is the
solvent.
Strong electrolyte - ANSWER This ionizes 100%.
Weak electrolyte - ANSWER This does not ionize completely.
