Time (s) | Volume of HHO gas produced at 0.04 M electrolytes strength and voltage of 13 V | ||
KOH (cm3) | NaOH (cm3) | NaHCO3 (cm3) | |
10 | 31.4 | 28.0 | 15.7 |
20 | 49.3 | 43.9 | 18.6 |
30 | 66.0 | 58.1 | 21.0 |
40 | 82.5 | 73.1 | 23.0 |
50 | 97.1 | 87.9 | 25.3 |