78%硫酸的密度大概是多少

发表于 2009-11-26 20:26:36

78%的稀硫酸的密度大概是多少？

发表于 2009-11-26 21:37:19

1# actwang
那要看楼主问的那个温度下的密度？
浓度大密度大。浓度小密度小，
温度小密度就大。温度高密度就小

发表于 2009-11-26 21:38:50

1# actwang
Percent Mass Sulfuric Acid to Water
Density per g cm-3
100.0 %
1.8305
94.0 %
1.8312
90.0 %
1.8144
84.0 %
1.7693
80.0 %
1.7272
74.0 %
1.6574
70.0 %
1.6105
64.0 %
1.5421
60.0 %
1.4987
54.0 %
1.4351
50.0 %
1.3952
44.0 %
1.3386
40.0 %
1.3028
34.0 %
1.2518
30.0 %
1.2191
24.0 %
1.1714
20.0 %
1.1398
14.0 %
1.0874
10.0 %
1.0661
5.0%
1.0318
1.0 %
1.0049
% 0℃ 10℃ 15℃ 20℃ 25℃ 30℃ 40℃ 50℃ 60℃ 80℃ 100℃
1 1.0074 1.0068 1.0060 1.0051 1.0038 1.0022 0.9986 0.9944 0.9895 0.9779 0.9645
2 1.0147 1.0138 1.0129 1.0118 1.0104 1.0087 1.0050 1.0006 0.9956 0.9839 0.9705
3 1.0219 1.0206 1.0197 1.0184 1.0169 1.0152 1.0113 1.0067 1.0017 0.9900 0.9766
5 1.0364 1.0344 1.0332 1.0317 1.0300 1.0281 1.0240 1.0192 1.0140 1.0022 0.9888
6 1.0437 1.0414 1.0400 1.0385 1.0367 1.0347 1.0305 1.0256 1.0203 1.0084 0.9950
7 1.0511 1.0485 1.0465 1.0453 1.0434 1.0414 1.0371 1.0321 1.0266 1.0146 1.0013
8 1.0585 1.0556 1.0539 1.0522 1.0502 1.0481 1.0437 1.0386 1.0330 1.0209 1.0076
9 1.0660 1.0628 1.0610 1.0590 1.0571 1.0549 1.0503 1.0451 1.0395 1.0273 1.0140
10 1.0735 1.0700 1.0681 1.0661 1.0640 1.0617 1.0570 1.0517 1.0460 1.0338 1.0204
11 1.0810 1.0773 1.0753 1.0731 1.0710 1.0686 1.0637 1.0584 1.0526 1.0403 1.0269
12 1.0886 1.0846 1.0825 1.0802 1.0780 1.0756 1.0705 1.0651 1.0593 1.0469 1.0335
13 1.0962 1.0920 1.0898 1.0874 1.0851 1.0826 1.0774 1.0719 1.0661 1.0536 1.0402
14 1.1039 1.0994 1.0971 1.0947 1.0922 1.0897 1.0844 1.0788 1.0729 1.0603 1.0469
15 1.1116 1.1069 1.1045 1.1020 1.0994 1.0968 1.0914 1.0857 1.0798 1.0671 1.0537
16 1.1194 1.1145 1.1120 1.1094 1.1067 1.1040 1.0985 1.0927 1.0868 1.0740 1.0605
17 1.1272 1.1221 1.1195 1.1168 1.1141 1.1113 1.1057 1.0998 1.0938 1.0809 1.0674
18 1.1351 1.1298 1.1271 1.1243 1.1215 1.1187 1.1129 1.1070 1.1009 1.0879 1.0744
19 1.1430 1.1375 1.1347 1.1318 1.1290 1.1261 1.1202 1.1142 1.1081 1.0950 1.0814
20 1.1510 1.1453 1.1424 1.1394 1.1365 1.1335 1.1275 1.1215 1.1153 1.1021 1.0885
21 1.1590 1.1531 1.1501 1.1471 1.1441 1.1410 1.1349 1.1288 1.1226 1.1093 1.0957
22 1.1670 1.1609 1.1579 1.1548 1.1517 1.1486 1.1424 1.1362 1.1299 1.1166 1.1029
23 1.1751 1.1688 1.1657 1.1626 1.1594 1.1563 1.1500 1.1437 1.1373 1.1239 1.1102
24 1.1832 1.1768 1.1736 1.1704 1.1672 1.1640 1.1576 1.1512 1.1448 1.1313 1.1176
25 1.1914 1.1848 1.1816 1.1783 1.1750 1.1718 1.1653 1.1588 1.1523 1.1388 1.1250
26 1.1996 1.1929 1.1896 1.1862 1.1829 1.1796 1.1730 1.1663 1.1599 1.1463 1.1325
27 1.2078 1.2010 1.1976 1.1942 1.1909 1.1876 1.1808 1.1742 1.1676 1.1539 1.1400
28 1.2160 1.2091 1.2057 1.2023 1.1989 1.1955 1.1887 1.1820 1.1753 1.1616 1.1476
29 1.2243 1.2173 1.2138 1.2104 1.2068 1.2035 1.1966 1.1898 1.1831 1.1693 1.1553
30 1.2326 1.2255 1.2220 1.2185 1.2150 1.2115 1.2046 1.1977 1.1909 1.1771 1.1630
31 1.2409 1.2338 1.2302 1.2207 1.2232 1.2196 1.2126 1.2057 1.1988 1.1849 1.1708
32 1.2493 1.2421 1.2385 1.2349 1.2314 1.2278 1.2207 1.2137 1.2068 1.1928 1.1787
33 1.2577 1.2504 1.2468 1.2432 1.2396 1.2360 1.2289 1.2218 1.2148 1.2008 1.1866
34 1.2661 1.2588 1.2552 1.2515 1.2479 1.2443 1.2371 1.2300 1.2229 1.2088 1.1946
35 1.2746 1.2672 1.2636 1.2599 1.2563 1.2526 1.2454 1.2383 1.2311 1.2169 1.2027
36 1.2831 1.2757 1.2720 1.2684 1.2647 1.2610 1.2538 1.2466 1.2394 1.2251 1.2109
37 1.2917 1.2843 1.2805 1.2769 1.2732 1.2695 1.2622 1.2550 1.2477 1.2334 1.2192
38 1.3004 1.2929 1.2891 1.2855 1.2818 1.2780 1.2707 1.2635 1.2561 1.2418 1.2276
39 1.3091 1.3016 1.2978 1.2941 1.2904 1.2866 1.2793 1.2720 1.2646 1.2503 1.2361
40 1.3179 1.3103 1.3065 1.3028 1.2991 1.2953 1.2880 1.2806 1.2732 1.2589 1.2446
41 1.3268 1.3191 1.3153 1.3116 1.3079 1.3041 1.2967 1.2893 1.2819 1.2675 1.2532
42 1.3357 1.3280 1.3242 1.3205 1.3167 1.3129 1.3055 1.2981 1.2907 1.2762 1.2619
43 1.3447 1.3370 1.3332 1.3294 1.3256 1.3218 1.3144 1.3070 1.2996 1.2850 1.2707
44 1.3538 1.3461 1.3423 1.3384 1.3346 1.3308 1.3234 1.3160 1.3086 1.2939 1.2796
45 1.3630 1.35531 1.3515 1.3476 1.3437 1.3399 1.3325 1.3251 1.3177 1.3029 1.2886
46 1.3724 1.3646 1.3608 1.3569 1.3530 1.3492 1.3417 1.3343 1.3269 1.3120 1.2976
47 1.3819 1.3740 1.3702 1.3663 1.3624 1.3586 1.3510 1.3435 1.3362 1.3212 1.3067
48 1.3915 1.3835 1.3797 1.3758 1.3719 1.3680 1.3604 1.3528 1.3455 1.3305 1.3159
49 1.4012 1.3931 1.3893 1.3854 1.3814 1.3775 1.3699 1.3623 1.3549 1.3399 1.3253
50 1.4110 1.4029 1.3990 1.3951 1.3911 1.3872 1.3795 1.3719 1.3644 1.3494 1.3348
51 1.4209 1.4128 1.4088 1.4049 1.4009 1.3970 1.3893 1.3816 1.3740 1.3590 1.3444

发表于 2009-11-26 21:43:46

建议你直接做个试验，也许会有重大发现呢。

发表于 2009-11-26 21:54:15

1# actwang
20℃时硫酸的密度与浓度对照表
  密度
H2SO4
密度
H2SO4
密度
H2SO4
密度
H2SO4
g/cm3
%
g/cm3
%
g/cm3
%
g/cm3
%
1.000
0.3
1.115
16.7
1.230
31.4
1.345
44.7
1.005
1.0
1.120
17.4
1.235
32.0
1.350
45.3
1.010
1.7
1.125
18.1
1.240
32.6
1.355
45.8
1.015
2.5
1.130
18.8
1.245
33.2
1.360
46.3
1.020
3.2
1.135
19.4
1.250
33.8
1.365
46.9
1.025
4.0
1.140
20.1
1.255
34.4
1.370
47.4
1.030
4.7
1.145
20.7
1.260
35.0
1.375
47.9
1.035
5.5
1.150
21.4
1.265
35.6
1.380
48.4
1.040
6.2
1.155
22.0
1.270
36.2
1.385
49.0
1.045
7.0
1.160
22.7
1.275
36.8
1.390
49.5
1.050
7.7
1.165
23.3
1.280
37.4
1.395
50.0
1.055
8.4
1.170
23.9
1.285
37.9
1.400
50.5
1.060
9.1
1.175
24.6
1.290
38.5
1.405
51.0
1.065
9.8
1.180
25.2
1.295
39.1
1.410
51.5
1.070
10.6
1.185
25.8
1.300
39.7
1.415
52.0
1.075
11.3
1.190
26.5
1.305
40.2
1.420
52.5
1.080
12.0
1.195
27.1
1.310
40.8
1.425
53.0
1.085
12.7
1.200
27.7
1.315
41.4
1.430
53.5
1.090
13.4
1.205
28.3
1.320
41.9
1.435
54.0
1.095
14.0
1.210
28.9
1.325
42.5
1.440
54.5
1.100
14.7
1.215
29.6
1.330
43.1
1.445
55.0
1.105
15.4
1.220
30.2
1.335
43.6
1.450
55.4
1.110
16.1
1.225
30.8
1.340
44.2
1.455
55.9

发表于 2009-11-28 11:38:49

在15度时比重1.704，

发表于 2009-12-10 15:06:25

本帖最后由 xiaxiebing 于 2009-12-15 11:27 编辑
78%硫酸0℃时为1.7247，20℃时为1.70431，100℃时为1.6286

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