91Ó°ÊÓ

What is the molarity of a glucose \(\left(\mathrm{C}_{6} \mathrm{H}_{12} \mathrm{O}_{6}\right)\) solution prepared from \(55.0 \mathrm{~mL}\) of a \(1.0 \mathrm{M}\) solution that is diluted with water to a final volume of \(2.0 \mathrm{~L} ?\)

If you dilute \(25.0 \mathrm{~mL}\) of \(1.50 \mathrm{M}\) hydrochloric acid to \(500 \mathrm{~mL},\) what is the molar concentration of the dilute acid?

Calculate the molarity of \(2.0 \mathrm{~L}\) solution prepared by dilution with water of (a) \(3.56 \mathrm{~g} \mathrm{NaOH}\) (b) \(25 \mathrm{~mL}\) of a \(1.4 \mathrm{M} \mathrm{NaOH}\) solution.

Calculate the molarity of \(250 \mathrm{~mL}\) solution prepared by dilution with water of (a) \(0.12 \mathrm{~g}\) sodium nitrate. (b) \(0.75 \mathrm{~mL}\) of a \(0.42 \mathrm{M} \mathrm{NaOH}\) solution.

Calculate the mass of solute in (a) \(3.13 \mathrm{~L}\) of a \(2.21 M \mathrm{HCl}\) solution. (b) \(1.5 \mathrm{~L}\) of a \(1.2 M \mathrm{KCl}\) solution.

Calculate the mass of solute in (a) \(0.113 \mathrm{~L}\) of a \(1.00 M \mathrm{KBr}\) solution. (b) \(120 \mathrm{~mL}\) of a \(2.11 \mathrm{M} \mathrm{KNO}_{3}\) solution.

How many grams of \(\mathrm{AgNO}_{3}\) are needed to prepare 300 \(\mathrm{mL}\) of a \(1.00 M\) solution?

What mass of oxalic acid, \(\mathrm{H}_{2} \mathrm{C}_{2} \mathrm{O}_{4},\) is required to prepare \(250 \mathrm{~mL}\) of a solution that has a concentration of \(0.15 \mathrm{M} \mathrm{H}_{2} \mathrm{C}_{2} \mathrm{O}_{4} ?\)

How many grams of barium chloride are needed to prepare \(1.00 \mathrm{~L}\) of a \(0.100 \mathrm{M}\) solution?

What mass of sodium sulfate, in grams, is needed to prepare \(400 \mathrm{~mL}\) of a \(2.50 \mathrm{M}\) solution?