REACTIONS OF FROGS TO CHLORIDES 



605 



TABLE 2 



Reaction-times in seconds of four frogs (E-H) to chlorides of potassium, sodium, 

 ammonium, mid lithium. Strength of solutions, 2 m. Date: May 2. 



Frog E 



Salts. 



Trials 

 1 



2 

 3 

 4 

 5 



Averages . 



KCl 



NaCl 



NH 4 C1 



8.2 

 6.4 

 6.2 

 9.0 

 6.4 



14.2 

 8.0 

 13.2 

 20.6 

 18.4 



7.24 



14.88 



Frog F 



Frog G 



Frog H 



LiCl 



