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Chemická termodynamika II

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D 7.<br />

Konstanty Wilsonovy rovnice pro vyhrané<br />

~ystémy<br />

Systém (Vl?)a (Vl~)a T[K] adK] a21[KJ<br />

Tetrachlormethan(1)+Acetonitril(2) 97,09 52,86 318 96,45 760,07<br />

Tetrachlormethan(1)+ Benzen(2) 97,09 89,41 293-353 23,90 17,10<br />

Benzen(1)+Acetonitril(2)b 89,41 52,86 318 5,92 366,32<br />

Ethylacetát(l)+Cyklohexall(2) 98,49 108,75 328 304,40 87,22<br />

Ethylacetát(1)+Benzen(2) 98,49 89,41 328 28,11 -5,30<br />

Benzen(1)+Cyklohexan(2) 89,41 108,75 313-353 92,78 50,22<br />

Methanol(1)+Benzen(1) 40,73 89,41 298-363 862,12 94,16<br />

Methanol(I)+Tetrachlormethan(2) 40,73 97,09 308 1204,3 90,93<br />

Methanol(1)+Acetonitril(2) 40,73 52,86 303-343 253,78 99,01<br />

Methanol(l)+Voda(2)C 40,73 18,07 323-373 -30,40 268,10<br />

Voda(1)+1,4-Dioxan(2) 18,07 85,71 298-343 853,96 -110,40<br />

Hexan(l)+2-Butanon(2) 131,61 90,17 333 75,56 409,31<br />

Aceton(l)+Voda(2)d 74,05 18,07 333 147,30 727,30<br />

Aceton(1)+Benzen(2Y 74,05 89,41 333 300,60 -116,10<br />

Aceton(l)+Toluen(2) 74,05 106,85 318 214,73 -31,20<br />

Ethanol(l)+Heptan(2) 58,69 147,47 313 167,87 1191,7<br />

Sirouhlík(1)+Tetrachlorethylel1(2) 60,65 102,71 308 105,30 78,90<br />

Freon 113(1)+Methanol(2) 119,83 40,73 308 87,90 1309,7<br />

Trichlormethan(1)+Ethylacetát(2) 80,67 98,49 313-343 221,25 -44,00<br />

CI Při 298]( , [cOl 3 mol~ 1J<br />

V širším teplotním intervalu je vhodnější použít parametry závislé na teplotě:<br />

b a12 = 317,6 - 0,9615T<br />

c a12 = ......988,7 + 2,9444 T<br />

d a12 = -1248,2 + 4, 1920 T<br />

a21 = 1,127 + 1,1330 T<br />

a21 = 364, O- 0,30378 T<br />

a21 = 842, O- 0,28199 T<br />

e a12 = 33, 78 + O, 8009 T a21 = 48,55 - 0,49412 T<br />

260

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