22.5: Mali ya Maji
Uzito wa Maji (g/mililita) katika Joto tofauti (°C)
Joto | Uzito wiani (G/ml) |
---|---|
0 | 0.9998395 |
4 | 0.9999720 (upeo wa wiani) |
10 | 0.9997026 |
15 | 0.9991026 |
20 | 0.9982071 |
22 | 0.9977735 |
25 | 0.9970479 |
30 | 0.9956502 |
40 | 0.9922 |
60 | 0.9832 |
80 | 0.9718 |
100 | 0.9584 |
Jedwali
E1
Shinikizo la Mvuke wa Maji Katika Joto tofauti (°C)
Joto | Shinikizo la mvuke (torr) | Shinikizo la mvuke (Pa) |
---|---|---|
0 | 4.6 | 613.2812 |
4 | 6.1 | 813.2642 |
10 | 9.2 | 1226.562 |
15 | 12.8 | 1706.522 |
20 | 17.5 | 2333.135 |
22 | 19.8 | 2639.776 |
25 | 23.8 | 3173.064 |
30 | 31.8 | 4239.64 |
35 | 42.2 | 5626.188 |
40 | 55.3 | 7372.707 |
45 | 71.9 | 9585.852 |
50 | 92.5 | 12332.29 |
55 | 118.0 | 15732 |
60 | 149.4 | 19918.31 |
65 | 187.5 | 24997.88 |
70 | 233.7 | 31157.35 |
75 | 289.1 | 38543.39 |
80 | 355.1 | 47342.64 |
85 | 433.6 | 57808.42 |
90 | 525.8 | 70100.71 |
95 | 633.9 | 84512.82 |
100 | 760.0 | 101324.7 |
Jedwali
E2
Maji K w na pK w katika Joto tofauti (°C)
Joto | K w 10 —14 | pK w 1 |
---|---|---|
0 | 0.112 | 14.95 |
5 | 0.182 | 14.74 |
10 | 0.288 | 14.54 |
15 | 0.465 | 14.33 |
20 | 0.671 | 14.17 |
25 | 0.991 | 14.00 |
30 | 1.432 | 13.84 |
35 | 2.042 | 13.69 |
40 | 2.851 | 13.55 |
45 | 3.917 | 13.41 |
50 | 5.297 | 13.28 |
55 | 7.080 | 13.15 |
60 | 9.311 | 13.03 |
75 | 19.95 | 12.70 |
100 | 56.23 | 12.25 |
Jedwali
E3
Uwezo maalum wa Joto kwa Maji
C° (H 2 O (l) = 4.184 J³ G -1 °C -1 |
C° (H 2 O (s) = 1.864 J-1 -1 |
C° (H 2 O (g) = 2.093 J∙ K —1 -1 |
Jedwali
E4
Kiwango cha Maji Kiwango cha Maji na Kiwango cha joto na Enthalpies ya Mabadiliko
Joto (K) | Δ H (KJ/mol) | |
---|---|---|
kuyeyuka | 273.15 | 6.088 |
kuchemsha | 373.15 | 40.656 (44.016 saa 298 K) |
Jedwali
E5
Maji Cryoscopic (Kufungia Point Unyogovu) na Ebullioscopic (Mchemko Point Mwinuko) Constant
K f = 1.86° C ∙ kgmol -1 (mara kwa mara ya cryoscopic) |
K b = 0.51° C ∙ kg ∙ mol -1 (mara kwa mara ya ebullioscopic) |
Jedwali
E6
Kielelezo
E1
njama inaonyesha kiwango cha ngozi ya mwanga dhidi ya wavelength kwa maji. Kunywa inaripotiwa katika mita za usawa na inalingana na inverse ya mwanga wa umbali unaweza kusafiri kupitia maji kabla ya kiwango chake kupungua kwa 1/ e (~ 37%).
maelezo ya chini
- 1 pK w = —log 10 (K w)