Electrolysis That Pulls Pure Iron From Ore and Powers Flow Batteries, Goes Beyond Simple Bubbles

Electricity has split water into hydrogen and oxygen for generations in classrooms and labs. Bubbles form at two electrodes, gases rise, and the show ends there for most observers. A closer look at what actually happens during the process, combined with one key addition, changes the outcome entirely. A pH indicator dye produces an unexpected [...]

Electrolysis That Pulls Pure Iron From Ore and Powers Flow Batteries, Goes Beyond Simple Bubbles
Electricity has split water into hydrogen and oxygen for generations in classrooms and labs. Bubbles form at two electrodes, gases rise, and the show ends there for most observers. A closer look at what actually happens during the process, combined with one key addition, changes the outcome entirely. A pH indicator dye produces an unexpected [...]

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