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CHEM121A SI: Ch 4 - Aqueous Solutions

  • Complete the formula: molarity (M) = 
    moles of solute (mol) / volume of solution (L)
    moles of solute (mol) / volume of solvent (mL)
    moles of solute (mol) / volume of solvent (L)
    moles of solute (mol) / volume of solution (mL)
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  • Dilution involves a change in the number of moles of solute dissolved in the solution. True or False?
    False
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  • At the equivalence point (endpoint) of a titration experiment, there are:
    same quantities by volume (L) of reactants.
    stoichiometrically equivalent quantities of reactants.
    same quantities by mass (g) of reactants.
    molar equivalent quantities reactants.
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  • Titration is an analytical technique in which one can calculate the ______ of a solute in a solution.
    concentration
    happiness
    volume
    mass
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