Biomedical Engineering Reference
In-Depth Information
8.11 Diluted Solutions
Table 8.21 presents the volume of starting solution A, which gives
the wanted concentration after filling up to 1000 ml.
Table 8.21.
Preparation of diluted solutions
ρ
Substance
Conc.
Soln. A (ml)
Density
(20
◦
C)
per 1000 ml
=
Acetic acid
A
99% (w/w)
1.052
1 M
57.8
1.007
=
Ammonia
A
25% (w/w)
0.907
10% (w/w)
422.3
0.958
5% (w/v)
215.4
0.977
1 M
75.1
0.992
=
Formic acid
A
90% (w/w)
1.205
1 M
42.4
1.010
=
Hydrochlorid acid
A
36% (w/w)
1.180
25% (w/w)
694.4
1.124
10% (w/w)
277.7
1.047
1 M
85.9
1.015
=
Nitric acid
A
65% (w/w)
1.391
10% (w/w)
116.6
1.054
1 M
69.6
1.032
=
Perchloric acid
A
70% (w/w)
1.674
10% (w/w)
90.5
1.060
1 M
85.7
1.058
=
Phosphoric acid
A
90% (w/w)
1.746
10% (w/w)
90.4
1.060
1 M
56.1
1.051
=
Sulfuric acid
A
98% (w/w)
1.836
25% (w/w)
167.1
1.178
10% (w/w)
63.0
1.066
5% (w/w)
29.3
1.032
1 M
54.5
1.061
