Why is hydrogen more than oxygen in electrolytic water I'm just a middle school student, not too deep! Why is hydrogen more than oxygen in electrolytic water I'm just a middle school student.

Why is hydrogen more than oxygen in electrolytic water I'm just a middle school student, not too deep! Why is hydrogen more than oxygen in electrolytic water I'm just a middle school student.

2H2O == Electrolysis ==2H2+O2
There's two H's in the water, only one O.

High efficiency of electrolysis of water to hydrogen and oxygen High efficiency of electrolysis of water to produce hydrogen and oxygen

Add sodium hydroxide and sulfuric acid.