of Substances in the Liquid and Solid Condition, 527 



Table IV. — Freezing-points of Solutions of Tin 

 Tetrabromide. 



Per cent. SnBr 4 . 



Freezing-point. 



Tin Tetrabromide Crystallizes. 



100 



29°-36. 



97-58 to 76 



f Cloudy on cooling. 





1 No crystallization at —70° 



73-48 



f Clear on cooling. 



\ No crystallization at —70° 



1 *J 1U 



The Octohydrate Crystallizes. 



73-63 



Cloudy. F.-p. at 18-9? 



72-72 



18-41 



72-53 



18-51 



72-26 



18-20 



71-97 



18-41 



71-26 



17-58 



71-24 



1717 



70-97 



16-85 



68-47 



14-99 



67-82 



12-51 



67'12 



1013 



66-70 



9-62 



62-18 



None at —50° 



Water Crystallizes. 



56-36 



-33-5 



49-74 



-20-0 



42-47 



-16-0 



26-97 



- 7-5 



Table V. — Freezing-points of Solutions of Metadinitrobenzene 

 and of Dinitrotoluene in Naphthalene. 



Per cent. 

 Dinitrobenzene. 



Freezing-point. 



Per cent. 

 Dinitrotoluene. 



Freezing-point. 



100 



88-25 



100 



69-19 



82-24 



71-7 



87-40 



61-02 



75-99 



67-2 



79-15 



53-58 



67-52 



57-5 



71-50 



57-72 



66-47 



54-6 



66-20 



59-27 



64-58 



53-63 



56-40 



59-58 



61-54 



49-4 



50-91 



58-75 



59-34 



50-06 



44-82 



57-20 



56-05 



50-17 



38-36 



57-72 



52-65 



49-91 



32-87 



62-37 



49-03 



49-24 







79-86 



47-21 



50-5 





* 



45-88 



50-89 







42-66 



53-63 







41-01 



55-6 







3242 



62-9 











79-86 







2N2 



