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Van der Waals gaslag 1<br />

PV = RT<br />

0<br />

4<br />

υ = 4N A πr<br />

3<br />

V<br />

=ϖ 0 0 =<br />

3<br />

n=1, d.v.s. en mol gas<br />

≈<br />

22.4<br />

10<br />

−5<br />

m 3 =0.01 liter<br />

liter, vid 1 atm<br />

Inverkan av υ: Helt försumbart!<br />

Avogadros konstant: N A =6.022·10 23 molekyler per mol.<br />

Typisk radie för en molekyl: 1 Å=10 -10 m.<br />

http://www.ict.kth.se/courses/2B1116/ 30

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