0c045L
(L
-01086
8. To what volume to you need to dilute 50.0 mL
of a 2.00 M stock solution to get a
0.095x-
X- D.91
95.2 mLy
0(095
|000 mL
9. How much deionized water do you need to add
to 30. mL of 7.0M NaOH to make a solution
that is 3.0 M? What total volume will you
concentration of 0.500 M?
うす
have?
I nol
D03L
7mo.
0almol
IL
0.1 imol
10. What volume of 2.00 M stock solution do you
need to make 125 mL ofa 0.010 M solution?
11. What is the concentration of a solution made
0.01mol
by diluting 55.6 mL of 3.0 M NaNO, to a new
volume of 250 mL?
2L mo
ニ
IL
0、12JL
スー1,25x10-mol
12. Express the concentration of the following solutions using mass percent.
a) 0.025 niol of magnesium sulfate are dissolved in b) When all the water is boiled off from 3.4 lb of
100. mL of pure water.
seawater, 14 oz. of salt remains
