CHEM 134 Test 2
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 - answerA reactant that remains after a reaction is over.
Homogeneous Mixture - answer Solutions are a
Solute - answerIn a solution, there's less ___.
Solvent - answerIn a solution, there's more ___.
does not change - answerIn dilution, the amount of solute ___.
changes - answerIn dilution, the volume of the solution ___.
nonpolar - answerNonpolar solutes dissolve best in ___ solvents.
polar - answerPolar and ionic solutes dissolve best in ___ solvents.
Aqueous Solutions - answerSolutions in which water is the solvent.
Strong electrolyte - answerThis ionizes 100%.
Weak electrolyte - answerThis does not ionize completely.
Nonelectrolyte - answerProduces no ions.
Group 1A salts, all nitrates, acetates - answerStrong Electrolytes (ionic compounds)
HCl, HClO3, HClO4, HI, HBr, H2SO4, HNO3 - answerStrong Acids
Group 1A Hydroxides, CaOH2, BaOH2, SrOH2 - answerStrong Bases
Weak - answer___ acids do NOT ionize completely.
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 - answerA reactant that remains after a reaction is over.
Homogeneous Mixture - answer Solutions are a
Solute - answerIn a solution, there's less ___.
Solvent - answerIn a solution, there's more ___.
does not change - answerIn dilution, the amount of solute ___.
changes - answerIn dilution, the volume of the solution ___.
nonpolar - answerNonpolar solutes dissolve best in ___ solvents.
polar - answerPolar and ionic solutes dissolve best in ___ solvents.
Aqueous Solutions - answerSolutions in which water is the solvent.
Strong electrolyte - answerThis ionizes 100%.
Weak electrolyte - answerThis does not ionize completely.
Nonelectrolyte - answerProduces no ions.
Group 1A salts, all nitrates, acetates - answerStrong Electrolytes (ionic compounds)
HCl, HClO3, HClO4, HI, HBr, H2SO4, HNO3 - answerStrong Acids
Group 1A Hydroxides, CaOH2, BaOH2, SrOH2 - answerStrong Bases
Weak - answer___ acids do NOT ionize completely.
