( fi49 ) 



I. T-rrrOOM Cq "^ Vo:-, 



2.000 gr. ia 27.0 cnr'. 



II. T -00.1 C„:3vl/i„., 



t. in 

 hi.urs. 



cciii. A-XO, 



K., 



lil. T 3.^ 00.0 C„- 14 

 traco of iodino adilcil. 



t AiiXO, 



IV. T-.00.1 (•„=^V2.>r 



2r. ciir'. 'l/o., HCl -^iUh^Al to r.O r.m'*. 



('(inc. (.r riii; IK'l Uicr.'lon' ' ,-, 11. 



t. 



AüXO, 



O I 27.50 



2 11. 27.. -.0 



4 27.12 



22 [ 20. Cl 



n.'utral. willi Xaüll 



20 I 21.32 



28 17.87 



If, \)y means of llic vw 't IIokf lonniila "), ^^■e calciilalo llio 

 OfdiT of the i'oactioii fi-oiii llic coinimiiiicaled ex|)Oi-im(Mils and also IVom 

 a few which are nol vol coiniiiiiiiicaUMl, w o liiid n = 2. 1 , J .9 and 2. 1 . 

 Fi'oin this, and also from ihc facl llial in ('.\|>ci'inienl 1 Ihe K./s are 

 constants, it foUows ihal die li'aiisfornialion 



somewltat yellow, hul tiavc 011 analysis tln' lli(Mii'f'li( al inunln'r for clilorine. By 

 tills addition the liiro nalnrally inci'castMJ and came to 20.10; 27^ lioui'.s later the 

 sohition did nol a|)it(\tr io have elianged (foinid 20.08). Tlio somewhat coloured 

 chloride was fonnd to have a I'aiiit acid icaclion and l<. uive hlue colour with 

 starch sdhilion a'ter some lim(\ 



') K] is calculaled accordin;^" Io Ihc lonmila Inr reactions ol' the liisl, K^ according 

 to that for reactions «»f the second order. 



2) Vorlesuugen, I. 103. 



