I recover mercury metal from mercury nitrate solution by use of a single displacement reaction with copper. Here is the video where I produced the waste: https://www.youtube.com/watch?v=0h44IJSDJEs NileRed's videos: https://www.youtube.com/watch?v=S4T57SFntIs & https://www.youtube.com/watch?v=d6SahlAFV-w intro made by bobby duke: https://www.youtube.com/watch?v=EwciiYUwIic Help me make videos by donating here: https://www.patreon.com/CodysLab