On a commercial scale, metallic sodium is made by electrolysis of molten sodium chloride. With temperatures pushing 800°C and currents in the kiloamp range, it’s not exactly DIY-friendly.

Burning fossil fuels has led to a global energy crisis, worsening pollution and climate change. To tackle this problem, we ...

Brine, for example, is an aqueous solution of sodium chloride ... either molten or in a solution. A demonstration of the key points of the required practical to investigate electrolysis of ...