Chemical Affinity. 



Table VI. 

 Influence of Temperature. 



Nitric and Sulphuric Acids. 



197 



Temp. 



v v 



%• 



v l — v 2 . 



o 



o 



20 



40 



60 



+ 11-49 

 + 13-77 

 + 15-95 



+ 18-16 



-339 

 -2-73 

 -2-15 

 -1-29 



+ 14-88 

 + 16-50 

 + 18-10 

 + 1945 





Hydrochloric and Sulphuric 



Acids. 



o 







20 



40 



60 



+ 10-79 

 + 12-99 

 + 15-36 



+ 17-77 



-2-97 

 -2-52 

 -1-89 

 -104 



+ 13-76 

 + 15-51 

 + 17-25 

 + 18-81 



Na 2 S0 4 + raH 3 S0 4 . 



Temp. 



»=1. 



n=2. 



o 







20 



40 



60 



+ 4-11 

 + 6-32 

 + 9-15 

 + 11-74 



+ 5-46 

 + 8-33 

 + 11-62 

 + 1494 



Table VII. 

 Influence of Temperature upon Relative Affinities. 



Temp. 



H 2 N 2 6 

 • H 2 S<V 



II. H * C k 

 H 2 S0 4 



in. Si. 



H 2 N 2 6 



o 







20 



40 



60 



°_^_ 5 =l-90 

 0345 



9^7=2-00 



0-333 



0j66_9_ 2 . 



0-331 



0j703 37 



0-297 



°:^ 9 =i-93 



0-341 



0-343 



^- 6 =l-99 

 0-334 



0-703 _ 9 . 37 

 0-297 " 



LS?=i-oa 



1-90 



1^=0-96 

 2-00 



— =0-98 

 2-02 



PZ = 100 

 2-37 



It is evident from these Tables that the relative affinities of 

 hydrochloric and nitric acids are independent of the tempera- 

 Phil. Mag. S. 5. Vol. 8. No. 48. Sept. 1879. P 



