( 430 ) 



3 



Kor 11,011 n = OM'i X~ — — 0,074; /;^ = 7.// = 1 ,1 l.'l wliilo: 



—,.'1 1 



n = 1 + mi-m + cp) + ^-g /i(l-/i)(H-2i:?-6/r^)(2 + 7)" 



— 1 4_ 0,03984 V 2,916—0,002213 v 2,595 X 24,79 



— 1 H- 0,1162- 0,1424 = 0,974 

 follows IVoni (5), and 



m = l+^ li(l-i?)(2H ^/r 



— 1 _|_ 0,0132 8 X 8,502 = 1 -f 0,1129 = 1,113 



is round for )n. 



It is worlliy ot" nolo I hal ,■? again gols into llio noiiiiiitoiii-liood of 



0,955 jusl as for .*;=:] ni order lo bring ƒ from 4 lo 7, and ff from 



0,375 to 0,2fi5; wc nov\ iind a value wluoli is only 0,3"/,, luulier. 



lint for 7 a much lower value is found for ,v = '2 than for ./■=], 



when we calculated go =1,23. 



Lh , , hh 0,9158 

 Krom 7 =(1 + 2,:?) wo calculate = _ = 0,314 . 



r — b I' — 1> 2,'.'l/ 



Jlcjice exactly l;alf the value of that for ,?;= 1. And as we saw 



A / 



in 1 1). 296, that - must |)robal)lv be =0,43 (for then the 



limiting volume l>„ for r = A becomes about half />,, for r = x, i.e. 



a fourth of Oie critical volume), x=2'/„ would perhaps be most 



satisfactory ; for then M : (vt—bi^ would ha\'e become al)out 



= V.,(0,31 -\- 0,63) = 0,47. Howevei-, this conclusion is not inevitable, 



as we already remarked loc. cit. i). 296; for in the iieighbourhood 



of the critical point A/> : (r— />) can very well be =0,63, Lh decreasing 



gradually at lower temperatures, where .u will become gradually 



greater in the liquid |)liase. 



vie 3m^ ,. , 



For — =^ — we now liiul : 



/>/.. 3 m'' — '2n 



sxaais)" ^'^'7iö„.jo2, 



/(f._2X0 974 1,768 



oidy little loss than for .r=7-.\. 



For /j and /"^ , too, values are found which de\iale onl} slightly. 

 We lind, namely : 



3 49 1,768 ^ 49 1,768 ^ ^^^^^ 



/ =:: V _ V - -— = 1,029 X - X ^ - 1,010, 



''' 2,917 ^ 64- (1, 11:!)' ^'64" ],378 



while 



