不同浓度乙醇水溶液的密度
运动操-
乙醇水溶液的密度(
20
℃时的密度)
密度
(
g/cm
)
0.998
0.996
0.994
0.992
0.990
0.988
0.985
0.982
0.980
0.978
0.975
0.972
0.970
0.968
0.965
0.962
0.960
0.957
0.954
0.950
0.945
0.940
0.935
0.930
0.925
0.920
3
乙醇浓度(
%
)
(Wt.)
0.15
1.2
2.3
3.5
4.7
5.9
7.9
10.0
11.5
13.0
15.3
17.6
19.1
20.6
22.8
24.8
26.2
28.1
29.9
32.2
35.0
37.6
40.1
42.6
44.9
47.3
(
V.
)
0.2
1.5
3.0
4.4
5.9
7.4
9.9
12.5
14.2
16.0
18.9
21.7
23.5
25.3
27.8
30.3
31.8
34.0
36.1
38.8
41.3
44.8
47.5
50.2
52.7
55.1
密度
(
g/cm
)
0.915
0.910
0.905
0.900
0.895
0.890
0.885
0.880
0.875
0.870
0.865
0.860
0.855
0.850
0.845
0.840
0.835
0.830
0.825
0.820
0.815
0.810
0.805
0.800
0.795
0.791
3
乙醇浓度(
%
)
(Wt.)
49.5
51.8
53.9
56.2
58.3
60.5
62.7
64.8
66.9
69.0
71.1
73.2
75.3
77.3
79.4
81.4
83.4
85.4
87.3
89.2
91.1
93.0
94.4
96.5
98.2
99.5
(
V.
)
57.4
59.7
61.9
64.0
66.2
68.2
70.2
72.2
74.2
76.1
77.9
79.7
81.5
83.3
85.0
86.6
88.2
89.8
91.2
92.7
94.1
95.4
96.6
97.7
98.9
99.7