1) Calculate the molarity of a solution prepared by dissolving 11.0 g
of HCl in enough water to make 2.50 L of solution.
M
2) How many moles of Ag+ ions are present in 20.0 mL of a
0.520 M Ag2SO4 solution?
moles
3) How many grams of formaldehyde are in 1000.0 mL of a 15.2 M aqueous solution of
formaldehyde (formalin)? The formula for formaldehyde is HCHO.
grams