91Ó°ÊÓ

You need to make a large quantity of a 5\(\%\) solution of HCl but have only 25 \(\mathrm{mL}\) HCl. What volume of 5\(\%\) solution can be made from this volume of HCl?

Calculate the percent by volume of a solution created by adding 75 \(\mathrm{mL}\) of acetic acid to 725 \(\mathrm{mL}\) of water.

Calculate the molarity of a solution that contain 15.7 g of CaCO \(_{3}\) dissolved in 275 \(\mathrm{mL}\) of water.

What is the volume of a 3.00\(M\) solution made with 122 g of LiF?

How many moles of BaS would be used to make \(1.5 \times 10^{3} \mathrm{mL}\) of a 10.0 \(\mathrm{M}\) solution?

IIow much \(\mathrm{CaCl}_{2},\) in grams, is needed to make 2.0 \(\mathrm{L}\) of a 3.5 \(\mathrm{M}\) solution?

Stock solutions of HCl with various molarities are frequently prepared. Complete Table 14.7 by calculating the volume of concentrated, or 12\(M\) , hydrochloric acid that should be used to make 1.0 \(\mathrm{L}\) of HCl solution with each molarity listed.

How much of 5.0 \(\mathrm{M}\) nitric acid (HNO \(_{3} ),\) in milliliters, is needed to make 225 \(\mathrm{mL}\) of 1.0 \(\mathrm{M} \mathrm{HNO}_{3} ?\)

Experiment In the lab, you dilute 55 \(\mathrm{mL}\) of a 4.0 \(\mathrm{M}\) solution to make 250 \(\mathrm{mL}\) of solution. Calculate the molarity of the new solution.

How many milliliters of 3.0\(M\) phosphoric acid \(\left(\mathrm{H}_{3} \mathrm{PO}_{4}\right)\) can be made from 95 \(\mathrm{mL}\) of a 5.0 \(\mathrm{M} \mathrm{H}_{3} \mathrm{PO}_{4}\) solution?