568 



CAUSE OF INFLUENCE OF IONS. H 



380 

 360 

 340 

 320 



jO 



^ 4096 E048 1024 312 256 128 64 32 16 "S" 4 Z 



Concentration 



Fig. 3. Free osmosis. Effect of ions on free osmosis when water is negatively 

 charged due to acid reaction of solution. Inside the collodion bag acidulated 

 solutions of salts; outside distilled water. Abscissae are the logarithms of con- 

 centration of solution, ordinates rise of level of liquid in manometer after 20 

 minutes. 



