What is the concentration in grams per liter of a solution made by adding water to 6 moles of CaCl2 to make 4 liters of solution?

1 Answer
Apr 22, 2018

#"166.47 g/L"#

Explanation:

Molar mass of #"CaCl"_2 = "110.98 g/mol"#

Mass of #"6 mol"# of #"CaCl"_2 = 6 cancel"mol" × 110.98\ "g"/cancel"mol" = "665.88 g"#

Concentration#= "Mass of solute"/"Volume of solution" = "665.88 g"/"4 L" = "166.47 g/L"#