Ćwiczenie 2
Prężności par nasyconych niektórych cieczy
P - prężność pary nasyconej, kN/m2
t - temperatura, ºC
T - temperatura, K
T=273,16+t
cykloheksan:
; 6,5<t<105ºC
toluen:
;
6<t<136ºC
n-heptan
;
-2<t<123ºC
aceton
-70<t<60ºC
t ºC |
P kN/m2 |
t ºC |
P kN/m2 |
t ºC |
P kN/m2 |
60 |
114,64 |
90 |
285,49 |
110 |
479,08 |
70 |
158,49 |
100 |
372,88 |
120 |
600,08 |
80 |
214,75 |
- |
- |
- |
- |
chloroform
t ºC |
P kN/m2 |
t ºC |
P kN/m2 |
t ºC |
P kN/m2 |
10 |
13,40 |
50 |
70,12 |
152,3 |
1013,08 |
20 |
21,27 |
61,3 |
101,31 |
191,8 |
2026,16 |
30 |
32,79 |
83,9 |
202,62 |
216,5 |
3039,24 |
40 |
48,84 |
120,0 |
506,54 |
237,5 |
4052,32 |
metanol:
-10<t<80ºC
t ºC |
P kN/m2 |
t ºC |
P kN/m2 |
t ºC |
P kN/m2 |
80 |
169,69 |
130 |
831,79 |
180 |
2670,00 |
90 |
252,60 |
140 |
1077,06 |
190. |
3265,85 |
100 |
350,18 |
150 |
1375,66 |
200. |
3959,01 |
110 |
475,08 |
160 |
1732,90 |
210 |
4765,48 |
120 |
633,71 |
170 |
2163,46 |
220 |
5691,91 |
cztrochlorek węgla:
t ºC |
P kN/m2 |
t ºC |
P kN/m2 |
t ºC |
P kN/m2 |
40 |
28,77 |
80 |
112,37 |
141,7 |
506,54 |
50 |
42,27 |
90 |
149,56 |
178,0 |
1013,08 |
60 |
60,09 |
100 |
195,02 |
222,0 |
2026,16 |
70 |
82,95 |
- |
- |
|
- |
etanol:
t ºC |
P kN/m2 |
t ºC |
P kN/m2 |
t ºC |
P kN/m2 |
30 |
10,50 |
90 |
158,23 |
150 |
982,42 |
40 |
18,04 |
100 |
225,54 |
160 |
1255,69 |
50 |
29,62 |
110 |
314,72 |
170 |
1582,27 |
60 |
47,01 |
120 |
430,16 |
180 |
1982,17 |
70 |
72,32 |
130 |
574,66 |
190 |
2426,06 |
80 |
108,32 |
140 |
759,14 |
200 |
2959,26 |
n-butanol:
t ºC |
P kN/m2 |
t ºC |
P kN/m2 |
t ºC |
P kN/m2 |
30 |
1,27 |
70 |
14,97 |
203,0 |
506,54 |
40 |
2,48 |
117,7 |
101,31 |
237,0 |
1013,08 |
50 |
4,49 |
139,8 |
202,62 |
259,0 |
2026,16 |
60 |
7,89 |
|
|
|
|
kwas octowy:
t ºC |
P kN/m2 |
t ºC |
P kN/m2 |
t ºC |
P kN/m2 |
20 |
1,57 |
100 |
55,52 |
180 |
388,30 |
40 |
4,53 |
120 |
106,64 |
200 |
590,92 |
60 |
11,77 |
140 |
139,97 |
220 |
875,11 |
80 |
26,94 |
160 |
244,07 |
240 |
1266,48 |
benzen:
t ºC |
P kN/m2 |
t ºC |
P kN/m2 |
t ºC |
P kN/m2 |
29,5 |
13,33 |
80,0 |
100,57 |
120,0 |
298,33 |
46,0 |
26,66 |
90,0 |
134,94 |
130,0 |
376,84 |
64,4 |
53,32 |
100,0 |
179,01 |
140,0 |
456,49 |
70,0 |
73,12 |
110,0 |
232,76 |
178,8 |
1013,08 |
n-heksan:
t ºC |
P mmHg |
t ºC |
P mmHg |
t ºC |
P mmHg |
0 |
45,32 |
30 |
187,10 |
70 |
790,55 |
10 |
75,69 |
40 |
279,44 |
80 |
1068,26 |
20 |
121,23 |
50 |
405,33 |
90 |
1416,18 |
25 |
151,26 |
60 |
572,75 |
100 |
1845,28 |