Investigations dealing with the State of Aggregation. 409 

 Cerium Hydroxide. 



Prepared by dialysis of eerie ammonium nitrate by Biltz's method.* 

 100 c.c. contained 0*049 per cent, solid, dried at 100° C. 



Sodium Salts. 







0. 





0-46 + 



+ 



+ 







•38 + 





















•31 





0-23 + 



+ 



+ 







■19 + 



+ 







•17 + 



+ 







■15 



+ 







•13 





0-46 + 



+ 



+ 







■38 + 



+ 







•35 + 















•31 





0-53 + 



+ 



+ 







•46 + 



+ 







•38 + 



+ 







•35 



+ + 







•31 





1 -87 + 



+ 



+ 



1 



■56 + 



+ 



1 



•40 + 



+ 



1 



25 



+ 



1 



•09 





1-87 + 



+ 



+ 



1 



•56 + 



+ 



1 



■40 + 











1 



•25 





0-19 + 



+ 



+ 







•17 + 



+ 







■15 + 



+ 







•13 



+ 







•11 





0-28 + 



+ 



+ 







•19 + 



+ 







•17 + 



+ 







•15 



+ 0^13 + 







•11 





1 -20 + 



+ 



+ 



1 



•09 + 



+ 



















■93 



(Hydro) Chlorides. 



Sodium 



Ammonium 



Monomethylamine ... 



Trimetliylamine 



Dimethylamine 



Tetraethylammonium 



Piperidine 



Triethylamine 



Benzylamine 



Isoamylamine 



Heiylamine 



3 



•75 + + + 



3 



•18+ + 



2 •SI + + 



2 •43 + + 



2-18 + 



1 •87 + 



1 •se 



3 



•75 + + + 



3 



■18+ + 



2 -81 + + 



2 ^43 + 







2^18 



4 



•37 + + + 



3 



■75+ + 



3 ■18+ + 



2 ^43 + + 



2^18 + 



1 ^87 + 



1^56 



2 



•81 + + + 



2 



■43+ + 



2^18+ + 



1 ^87 + + 



1 ^56 + 





1 -40 



3 



•75 + + + 



3 



■18+ + 



2^18+ + 



2 ^43 + + 



2-18+ + 



1 -87 + 



1 -56 



2 



•43 + + + 



2 



•18+ + 



1 •87 + + 



1 -56+ + 



1 ^40 + 



1 ^25 + 



1-09 



3 



•75 + + + 



3 



■18+ + 



2-81+ + 



2^43 + 



2 ^48 + 





1^87 



5 



•63 + + + 



5 



■0 + + 



4 ■S? + + 



3^75 + 



3 -18 + 



2^81 + 

















2-43 + 



2-18 + 



1 ^87 



3 



■75 + + + 



3 



•18+ + 



3 -81 + + 



2^43 + 







2^18 



4 



■37 + + + 



3 



•75+ + 



3^18 + 



2^81 + 



2-43 + 



2 18 



1 ^87 



3 



•18 + + + 



2 



■81 + + 



2^43+ + 



2^81 + 







1-56 



Victoria Blue B. {Badische Company.) 

 Solution dialysed for four days. 100 c.c. contained 0^094 solid, dried at 



100° C. 



Sodium Salts. 







0. 



Formate 



112^5 + + + 



100 



+ 







87 ■S 



Lactate 



225 + + + 



200 



+ + 



175 + 





150 



Acetate 



125 + + 



112 



•5 + 







100 



Monocliloracetate ... 



56 ^15+ + + 



50 



•0 + + 



43 ^75 + + 



37^5 + 



31 -25 



Diohloracetate 



14 ^06+ + + 



12 



■5 + + 



10 •93 + + 



9 ^37 + 7 •82 + + 



7^03 



Tricliloracetate 



1 ^95 + + 



1 



+ 36 







0^97 



Salicylate 



0^97+ + 







•68 + 







0^48 



Benzoate 



14 ^06+ + + 



12 



■5 + + 



10 ^93 + 



7^82 + 



7 -03 



Benzene sulphonate 



1 ^95 + 











1-36 



■* ' Berl. Berichte,' vol. 35, p. 4435 (1902). 



