F. Meunier. — La surtension électrolytique de l'hydrogène. 

Conc. H2S04 
cathode. 
0.01 n. 
0.1 
0.5 
1 
2 
4 
8 
1.8607 

TABLEAU IV. 


Co. 
H2S04 .?9n 
Potentiel 
de diffusion 
E. 
mesuré. 
( 
+ 0.085 | 0.011 
+ 0.046 | 0.021 
+ 0.021 0.030 
+ 0.010 | 0.040 
0 0.045 
— 0.009 | 0.047 
— (0.018 | 0.049 
TABLEAU V. 
0.045 v. 
0.037 v. 
0.098 v. 
0.022 v. 
0.020 v. 
0.016 v. 
0.015 v. 

0.0082 
0.0584 
0.2506 
0.4607 
0.8762 
1.2483 
1.5358 

H2S049n . + 0,1 o/° HF 
913 — 
0.032 
0.025 
0.018 
0.015 
0.014 
0.010 
0.009 
log GX. 
— 2,097 
— 1.934 
— 0.601 
— 0.337 
— 0.058 
—+ 0.096 
+ 0.186 

