﻿696 



Mr. D. C. Henry on a 



the following Tables, where a is calculated both by the latter 

 equation, and by equation (11). 







Table III. 











Calculated by Langmuir. 



Calculated by 



equation (11) 



p 



bars. 



a (obs.) 

 c.mm. 





















a. 



Divergence. 



a. 



Divergence. 



Methane by Mica at 90° A. 







122-0 



1040 



101-6 



-2-4 



1035 



-0-5 



83-0 



98-6 



98-5 



-o-i 



98-9 



+03 



45-0 



90-2 



91-6 



+ 1-3 



90-1 



-01 



25-8 



82-2 



82-2 



o-o 



80-1 



-2-1 



173 



71-2 



73-5 



+23 



72-0 



+0-8 



12-8 



606 



65-9 



+5-3 



65-0 



+4-4 



80 



52-7 



53-6 



+0-9 



54-2 



4-1* 



5-2 



43-7 



41-8 



-19 



44-0 



+0-3 



3-7 



36-3 



33-8 



-2-6 



36-3 



0-0 



2-7 



30-6 



270 



-3-6 



30-9 



+0-3 



Carbon Monoxide by Glass at 90° A 







6L-6 



200 



20-2 



+0-2 



20-4 



+0-4 



31-5 



18-5 



18-4 



-01 



18-3 



-02 



17-3 



162 



16-2 



00 



16-2 



00 



93 



14-0 



13-9 



-01 



13-7 



- 0-3 



5-8 



11-8 



11-9 



+0-1 



11-6 



-02 



2-7 



9-6 



9-6 



00 



7-9 



-1-7 



1-4 



8-3 



8-2 



-o-i 



4-7 



-3-6 



Methane by Glass at 90° A. 







67-0 



20-3 



20-2 



-o-i 



20-3 



0:0 



34-8 



17 3 



175 



+0-2 



17-1 



-02 



19-3 



14-3 



14-4 



+0-1 



14-2 



-0-1 



11-6 



11-3 



11-5 



4-0-2 



120 



4-0-7 



7-0 



90 



8-9 



-0-1 



8-9 



-01 



3-4 



614 



5-98 



-0-16 



6-14 



000 



1-9 



4-35 



4-42 



i 



+0-07 



4-20 



-0-16 



The Influence of Temperature on the Adsorption 

 Equilibrium. 



From (10) and (11) we obtain, if X is maintained constant, 



p = %.T.e 



RT 



where f is independent of the temperature. Transforming 



