Ūdens tvaiks
ūdens gāzveida agregātstāvoklī
Ūdens tvaiks ir ūdens gāzveida agregātstāvoklī. Tas rodas, ūdenim iztvaikojot vai ledum sublimējoties. Ūdens tvaiks veido daļu no hidrosfēras. Atšķirībā no citiem ūdens agregātstāvokļiem, tvaiks nav redzams. Atmosfēras augšējos slāņos, ūdens tvaikam kondensējoties, rodas mākoņi. Ja tas notiek zemes virskārtas tuvumā, tad veidojas migla.
Ūdens tvaiks | |
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Ķīmiskā formula | H2O |
Molmasa | 18.01528(33) g/mol |
Kušanas temperatūra | 0.00 °C |
Viršanas temperatūra | 99.98 °C |
Ūdens tvaika spiediens atkarībā no temperatūrasLabot
°C | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
---|---|---|---|---|---|---|---|---|---|---|
0 | 0,006351 | 0,006827 | 0,007335 | 0,007876 | 0,008452 | 0,009066 | 0,00972 | 0,010411 | 0,011147 | 0,011929 |
10 | 0,01276 | 0,01364 | 0,014574 | 0,015563 | 0,01661 | 0,017719 | 0,018893 | 0,020135 | 0,021444 | 0,022831 |
20 | 0,024299 | 0,025849 | 0,027481 | 0,029194 | 0,031009 | 0,032926 | 0,034935 | 0,037056 | 0,039289 | 0,041634 |
30 | 0,044102 | 0,046702 | 0,049425 | 0,052290 | 0,055298 | 0,058459 | 0,061763 | 0,065240 | 0,068881 | 0,072694 |
40 | 0,076681 | 0,080872 | 0,085247 | 0,089825 | 0,094618 | 0,099635 | 0,104866 | 0,110342 | 0,116062 | 0,122027 |
50 | 0,128258 | 0,134764 | 0,141534 | 0,148611 | 0,155984 | 0,163662 | 0,171666 | 0,180008 | 0,188685 | 0,19772 |
60 | 0,207101 | 0,21689 | 0,227087 | 0,23759 | 0,248603 | 0,260024 | 0,271852 | 0,28419 | 0,296937 | 0,310295 |
70 | 0,324061 | 0,338336 | 0,353122 | 0,368418 | 0,384325 | 0,400844 | 0,417873 | 0,435616 | 0,453868 | 0,472835 |
80 | 0,492413 | 0,512705 | 0,533711 | 0,555431 | 0,577864 | 0,601011 | 0,624974 | 0,649753 | 0,675347 | 0,701758 |
90 | 0,728882 | 0,757025 | 0,786189 | 0,816168 | 0,847065 | 0,878879 | 0,911816 | 0,94567 | 0,980544 | 1,016743 |
100 | 1,053554 | 1,091793 | 1,131051 | 1,171533 | 1,213239 | 1,256066 | 1,300219 | 1,345596 | 1,392298 | 1,440326 |
110 | 1,489680 | 1,540359 | 1,592567 | 1,646204 | 1,701267 | 1,757861 | 1,815984 | 1,875636 | 1,936920 | 1,999836 |
120 | 2,064383 | 2,130663 | 2,198575 | 2,268323 | 2,339906 | 2,413222 | 2,488476 | 2,565565 | 2,644592 | 2,725658 |
130 | 2,808662 | 2,893705 | 2,980889 | 3,070317 | 3,162090 | 3,254882 | 3,350734 | 3,448625 | 3,549576 | 3,652565 |
140 | 3,757595 | 3,870781 | 3,974791 | 4,087977 | 4,202184 | 4,320469 | 4,440794 | 4,564177 | 4,6896 | 4,818083 |
150 | 4,949624 | 5,083205 | 5,219844 | 5,360563 | 5,503321 | 5,649138 | 5,798014 | 5,950969 | 6,105964 | 6,265037 |
160 | 6,426149 | 6,591341 | 6,760611 | 6,931921 | 7,107309 | 7,286776 | 7,469303 | 7,654888 | 7,844552 | 8,038295 |
170 | 8,235097 | 8,436998 | 8,641958 | 8,849976 | 9,063094 | 9,280290 | 9,500545 | 9,725899 | 9,955331 | 10,188842 |
180 | 10,426433 | 10,668101 | 10,913849 | 11,165715 | 11,421660 | 11,681683 | 11,945786 | 12,214986 | 12,489286 | 12,768683 |
190 | 13,052160 | 13,340735 | 13,634409 | 13,933181 | 14,237051 | 14,546021 | 14,860088 | 15,179254 | 15,503519 | 15,833902 |
200 | 16,169383 | 16,510982 | 16,857680 | 17,209477 | 17,567392 | 17,931425 | 18,301576 | 18,676825 | 19,058193 | 19,445679 |
210 | 19,839283 | 20,239006 | 20,644846 | 21,057825 | 21,475902 | 21,900097 | 22,33245 | 22,974861 | 23,21551 | 23,666217 |
220 | 24,125082 | 24,590066 | 25,061167 | 25,540426 | 26,025803 | 26,519338 | 27,018991 | 27,526802 | 28,04073 | 28,562817 |
230 | 29,093061 | 29,629423 | 30,173943 | 30,726620 | 31,286435 | 31,854408 | 32,429519 | 33,013807 | 33,502244 | 34,204817 |
240 | 34,812558 | 35,429477 | 36,053533 | 36,686767 | 37,328158 | 37,977707 | 38,636433 | 39,304337 | 39,980398 | 40,665636 |
250 | 41,359032 | 42,062625 | 42,776415 | 43,500402 | 44,224389 | 44,968770 | 45,713151 | 46,477926 | 47,242701 | 48,017673 |
260 | 48,813039 | 49,608405 | 50,413968 | 51,229728 | 52,055685 | 52,891839 | 53,748387 | 54,604935 | 55,471680 | 56,348622 |
270 | 57,245958 | 58,143294 | 59,050827 | 59,978754 | 60,906681 | 61,855002 | 62,81352 | 63,782235 | 64,761147 | 65,750256 |
280 | 66,749562 | 67,759065 | 68,788962 | 69,818859 | 70,869150 | 71,929638 | 73,000323 | 74,081205 | 75,182481 | 76,293954 |
290 | 77,415624 | 78,547491 | 79,689555 | 80,852013 | 82,024668 | 83,207520 | 84,410766 | 85,624209 | 86,847849 | 88,081686 |
300 | 89,335917 | 90,600345 | 91,885167 | 93,180186 | 94,485402 | 95,800815 | 97,136622 | 98,492823 | 99,849024 | 101,235816 |
310 | 102,622608 | 104,029794 | 105,457374 | 106,895151 | 108,343125 | 109,811493 | 111,300255 | 112,799214 | 114,318567 | 115,848117 |
320 | 117,387864 | 118,958202 | 120,538737 | 122,129469 | 123,740595 | 125,372115 | 127,013832 | 128,675943 | 130,358448 | 132,05115 |
330 | 133,764246 | 135,497736 | 137,241423 | 139,015701 | 140,800176 | 133,427745 | 144,420111 | 146,265768 | 148,121622 | 149,99787 |
340 | 151,894512 | 153,811548 | 155,738781 | 157,696605 | 159,674823 | 161,663238 | 163,682244 | 165,721644 | 167,771241 | 169,851429 |
350 | 171,952011 | 174,072987 | 176,214357 | 178,376121 | 180,558279 | 182,771028 | 185,004171 | 187,257708 | 189,317502 | 191,836161 |
360 | 194,171274 | 196,516584 | 198,902682 | 201,298977 | 203,73606 | 206,193537 | 208,671408 | 211,190067 | 213,72912 | 216,298764 |
370 | 218,909196 | 221,540022 | 224,211636 | 226,913841 | 229,656834 | - | - | - | - | - |
Ārējās saitesLabot
- Vikikrātuvē par šo tēmu ir pieejami multivides faili. Skatīt: Ūdens tvaiks.
- Encyclopædia Britannica raksts (angliski)
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