91Ó°ÊÓ

How many grams of \(\mathrm{NaOH}\) would need to be dissolved in \(250.0 \mathrm{~mL}\) of solution to produce a \(1.25 \mathrm{M}\) solution?

How many grams of \(\mathrm{NaOH}\) are in \(500 \mathrm{~mL}\) of a \(0.50 \mathrm{M}\) solution?

Which is more concentrated, \(500 \mathrm{~mL}\) of a \(0.20 \mathrm{M}\) solution of \(\mathrm{NaCl}\) or \(250 \mathrm{~mL}\) of a \(0.25 M\) solution of \(\mathrm{NaCl} ?\)

What is the molarity of a solution containing 0.25 gram of \(\mathrm{CuSO}_{4}\) in \(125 \mathrm{~mL}\) of solution? Describe how you would prepare a solution of this molarity.

0.275 gram of \(\mathrm{AgNO}_{3}\) is dissolved in \(500 \mathrm{~mL}\) of solution. (a) What is the molarity of this solution? (b) If \(10.0 \mathrm{~mL}\) of this solution are transferred to a flask and diluted to \(500 \mathrm{~mL},\) what is the concentration of the resulting solution? (c) If \(10.0 \mathrm{~mL}\) of the solution in (b) are transferred to a flask and diluted to \(250 \mathrm{~mL},\) what is the concentration of the resulting solution?

Describe how you would prepare \(500 \mathrm{~mL}\) of a \(0.10 \mathrm{M}\) solution of \(\mathrm{HCl}\) from a \(12.0 \mathrm{M}\) solution of \(\mathrm{HCl}\).

A \(0.050 M\) solution of \(\mathrm{CuSO}_{4}\) is diluted to double the volume. What is the concentration of the new solution?

\(100.0 \mathrm{~mL}\) of an \(18.0 \mathrm{M}\) solution of \(\mathrm{H}_{2} \mathrm{SO}_{4}\) are transferred to a flask and diluted to \(500.0 \mathrm{~mL}\). What is the concentration of this new solution?

It is desired to prepare \(250 \mathrm{~mL}\) of a \(0.10 \mathrm{M}\) solution of \(\mathrm{HCl}\) from a \(6.0 \mathrm{M}\) solution of \(\mathrm{HCl}\) in water. Describe how to do this.

\(100.0 \mathrm{~mL}\) of a \(0.050 \mathrm{M}\) solution of \(\mathrm{NaCl}\) in water are diluted to \(250.0 \mathrm{~mL}\). What is the final concentration of the solution?