550 



Mr Robinson, The Adsorption 



Volume of solution of hydrogen chloride in carbon tetra- 

 chloride added, 25 c.c. 



Strength of solution. 1 cc. contains 0-00376 gm. of hydro- 

 gen chloride. 



Weight of acid added, 0-0940 gm. 



Experiment II. 



Weight of each carbohydrate used, 0"5 gm. 



Time of experiment, 2r5 hours. 



Mean temperature, 14° C. 



Volume of chloroform solution of hydrogen chloride added, 



30 c.c. 

 1 c.c. of solution contained 0'004'73 gm. of HCl. 

 Weight of acid added, 0'1418 gm. 



