The Coagulation of Arsenious Sulphide Sol by Cobaltic Complexes 



1 



2500 

 1 



1 [Co (KHg)^ NO,] CI, 



2 [Co [ls'U,% NO,] [Co (NH,)/NO,)J, 



3 [Co (NHs)g SCN] CI 



4 [Co(NH3)5Cl]CL 



5 [Co (NH,)5 CI], (SO,H),- SO, 



Mean 



1 [Co en,] C\ 



2 [Co (NH3)s H,0], (SOJg 3H,0 



3 [Co (NH3)6] CI3 



4 [Co (NH^)«] (NO3), 



/0H\ 



6 I (NH3)3Co^OH-7Co (NHs)^ CI3, H.O 

 ■- \0H/ J 



7 (NH)3 Co^OH^Co (NH3)3 | (HSO,) 



Mean 



1 [(NH3)5 Co-NH-Co (NH3)5] CI, 



Mean 



Co 



'^^ Co ^NH,),' 



CI. 



2500 



1 

 3000 



1 

 3000 



1 

 3000 



1 

 3000 



1 

 12500 



1 

 12500 



1 

 15000 



1 

 15000 



1 



18750 



1 



15000 



5 

 240000 



2 [ NH3), Co<^^g'^>Co (NH3)J CI, 4H,0 ^^ 



^^^3).>Co-NH.-,-Co<,^^^ , 1 CI, ^:^ 



H.O - ^(NH3),J ' '240000 



4 [,NH3),Co<gH>Co(NH3),]Cl, -^ 



4-5 



240000 

 1 



240000 



