Chem 134 Test 2 Exam Questions &
Answers (Grade A+)
Stoichiometry -
correct answer ✅The math of chemical reactions.
Theoretical Yield -
correct answer ✅The amount of product that could form during a
reaction calculated from a balanced chemical equation.
% Yield -
correct answer ✅actual/theoretical x 100
Limiting Reactant -
correct answer ✅The reactant that runs out first.
Excess Reactant -
correct answer ✅A reactant that remains after a reaction is over.
Homogeneous Mixture -
correct answer ✅Solutions are a
Solute -
correct answer ✅In a solution, there's less ___.
, Chem 134 Test 2 Exam Questions &
Answers (Grade A+)
Solvent -
correct answer ✅In a solution, there's more ___.
does not change -
correct answer ✅In dilution, the amount of solute ___.
changes -
correct answer ✅In dilution, the volume of the solution ___.
nonpolar -
correct answer ✅Nonpolar solutes dissolve best in ___ solvents.
polar -
correct answer ✅Polar and ionic solutes dissolve best in ___
solvents.
Aqueous Solutions -
correct answer ✅Solutions in which water is the solvent.
Answers (Grade A+)
Stoichiometry -
correct answer ✅The math of chemical reactions.
Theoretical Yield -
correct answer ✅The amount of product that could form during a
reaction calculated from a balanced chemical equation.
% Yield -
correct answer ✅actual/theoretical x 100
Limiting Reactant -
correct answer ✅The reactant that runs out first.
Excess Reactant -
correct answer ✅A reactant that remains after a reaction is over.
Homogeneous Mixture -
correct answer ✅Solutions are a
Solute -
correct answer ✅In a solution, there's less ___.
, Chem 134 Test 2 Exam Questions &
Answers (Grade A+)
Solvent -
correct answer ✅In a solution, there's more ___.
does not change -
correct answer ✅In dilution, the amount of solute ___.
changes -
correct answer ✅In dilution, the volume of the solution ___.
nonpolar -
correct answer ✅Nonpolar solutes dissolve best in ___ solvents.
polar -
correct answer ✅Polar and ionic solutes dissolve best in ___
solvents.
Aqueous Solutions -
correct answer ✅Solutions in which water is the solvent.