oxidation is the loss of electrons reduction is the gain of electrons Balance the half equation for the formation of aluminium during electrolysis: Al 3+ + e-→ Al. The balanced half equation is: ...

Producing hydrogen from water using electrolysis driven by the energy ... driving the water-splitting reaction directly. One of the gases, either hydrogen or oxygen, is evolved off the surface ...

After a few minutes, a relative volume ratio of 2 H2:1 O2 should be visible. It takes up to 5 minutes for the reaction to show well. Put a paper towel under to open end of the apparatus to catch the ...