Примеры решения задач
Плотности растворов некоторых кислот при 20°С (г/мл)
массовая доля, %.
H2SO4 |
HCl |
CH3COOH |
H3PO4 |
||||
, % |
, г/мл |
, % |
, г/мл |
, % |
, г/мл |
, % |
, г/мл |
0,26 |
1,000 |
1,36 |
1,005 |
4 |
1,0041 |
1,222 |
1,005 |
3,242 |
1,020 |
2,364 |
1,010 |
8 |
1,0098 |
2,148 |
1,01 |
6,237 |
1,040 |
4,388 |
1,020 |
12 |
1,0154 |
3,074 |
1,015 |
9,13 |
1,060 |
6,433 |
1,030 |
16 |
1,0208 |
4,0 |
1,02 |
12,0 |
1,080 |
8,5 |
1,040 |
20 |
1,0261 |
4,926 |
1,025 |
14,73 |
1,100 |
10,52 |
1,050 |
24 |
1,0312 |
5,836 |
1,03 |
17,43 |
1,120 |
12,51 |
1,060 |
28 |
1,0360 |
6,745 |
1,035 |
20,1 |
1,140 |
14,5 |
1,070 |
32 |
1,0405 |
7,643 |
1,04 |
22,7 |
1,160 |
16,5 |
1,080 |
36 |
1,0448 |
8,536 |
1,045 |
25,2 |
1,180 |
18,43 |
1,090 |
40 |
1,0488 |
9,429 |
1,05 |
27,7 |
1,200 |
20,4 |
1,100 |
44 |
1,0525 |
10,32 |
1,055 |
30,2 |
1,220 |
22,33 |
1,110 |
48 |
1,0559 |
11,19 |
1,06 |
32,6 |
1,240 |
24,25 |
1,120 |
52 |
1,0590 |
12,06 |
1,065 |
35,0 |
1,260 |
26,2 |
1,130 |
56 |
1,0618 |
12,92 |
1,07 |
37,36 |
1,280 |
28,12 |
1,140 |
61,4 |
1,065 |
13,76 |
1,075 |
39,68 |
1,300 |
30,14 |
1,150 |
77 |
1,07 |
14,6 |
1,08 |
41,95 |
1,320 |
32,14 |
1,160 |
|
|
15,43 |
1,085 |
44,17 |
1,340 |
34,18 |
1,170 |
|
|
16,26 |
1,09 |
46,33 |
1,360 |
36,23 |
1,180 |
|
|
17,07 |
1,095 |
48,45 |
1,380 |
37,27 |
1,185 |
|
|
17,87 |
1,1 |
50,5 |
1,400 |
38,32 |
1,190 |
|
|
18,68 |
1,105 |
52,51 |
1,420 |
39,37 |
1,195 |
|
|
19,46 |
1,11 |
54,49 |
1,440 |
40,00 |
1,198 |
|
|
20,25 |
1,115 |
56,41 |
1,460 |
|
|
|
|
21,03 |
1,12 |
58,31 |
1,480 |
|
|
|
|
21,8 |
1,125 |
60,17 |
1,500 |
|
|
|
|
22,56 |
1,13 |
62,00 |
1,520 |
|
|
|
|
23,32 |
1,135 |