﻿514 Dr. T. Ewan on the Rate of Oxidation 



Table II. — Phosphorus and Oxygen (continued) 



Temperature = 29°'59 to 29°*79. 

 Pressure of aqueous vapour . =31 millim. 

 „ phosphorus-vapour = 0*25 milliin. 

 „ nitrogen . . . = 8 millim. 



t. 



P. 



V> 



K. 







45 

 9-5 

 14-5 

 19-5 

 24-5 

 30-5 

 34-5 

 39-5 

 45-5 

 490 

 540 



230-0 



204-4 



1700 



138-9 



114-4 



91-3 



73-7 



65-6 



57-5 



52-7 



50-2 



47'3 



191-0 



165-4 



1310 



99-7 



75-2 



52-3 



34-7 



26-6 



18-3 



13-5 



11-0 



8-0 



27-7 

 31-4 

 32-0 

 31-1 

 30-9 

 291 

 28-0 

 266 

 24-6 

 23-6 

 22-6 



Temperature = 29°'15 to 29°-3. 



Pressure of aqueous vapour . =30*1 mm. mercury. 



„ phosphorus-vapour = O205 mm. „ 



„ nitrogen . . . = 3*02 mm. „ 



Bromnaphthalene manometer used. Sp. gr. of the bromnaphthalene was 

 1-5108 at ordinary temperature. 



t. 



P in mm. of 



bromnapthalene. 



p in mm. of 

 mercury. 



K. 







5 

 13 

 17 

 23 

 29-5 

 37 

 47 

 56 

 93 



1210-0 

 954-5 

 626-5 

 521-0 

 444-5 

 391-0 

 3570 

 316-5 

 300-5 

 300-0 



101-0 



72-6 



33-9 



24-5 



15-9 



10-0 



62 



1-7 



01 







39-1 

 38-3 

 35-6 

 23-5 

 22-0 

 19-3 

 19-9 

 21-3 



Temperature = 29°'6 to 29°'8. 

 Pressure of aqueous vapour . =281 mm. bromnaphthalene. 

 „ phosphorus-vapour =2*43 mm. „ 

 „ nitrogen . . . =52*2 mm. „ 



Bromnaphthalene manometer used. 



t. 



P in mm. of 

 bromnaphthalene. 



p in mm. of 

 mercury. 



K 





 4-5 



8-5 

 12-5 

 18-5 



27-0 



46-0 



1060 



1375-0 

 1212-5 

 1049-5 

 887-0 

 6840 

 597-0 

 532-5 

 476 5 



1157 

 97-7 

 79-6 

 61-5 

 389 

 29-3 

 221 

 15-9 



20-0 

 21-8 

 22-9 

 23-4 

 18-8 

 12-4 

 60 



