Mixing sodium and water in a big way

Everyone knows that table salt is sodium chloride, but many people don’t know about the explosive power of metallic sodium. Back in high school chemistry lab, when the teacher wasn’t around, some of my fellow students and I sometimes flipped a tiny chip of metallic sodium into a bowl or water. The sodium would spin in flames and burn out as it is converted to corrosive sodium hydroxide. This unusual video demonstrates what happens when you throw a huge roll of sodium in to a lake.

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Erich Vieth

Erich Vieth is an attorney focusing on civil rights (including First Amendment), consumer law litigation and appellate practice. At this website often writes about censorship, corporate news media corruption and cognitive science. He is also a working musician, artist and a writer, having founded Dangerous Intersection in 2006. Erich lives in St. Louis, Missouri with his two daughters.

This Post Has 5 Comments

  1. Avatar of Sterling Camden
    Sterling Camden

    When I was in High School, someone had left a dish of sodium on a table in the chemistry lab. One of the English teachers came into the lab for some reason and noticed it smoking just a little. I don’t know if that was sublimation or a reaction to the moisture in the air, but he decided it needed to be quenched. It left a hole in the ceiling. Fortunately, the teacher was unharmed. My chemistry teacher had such a good laugh retelling the event that I often wondered if he didn’t plant it on purpose.

  2. Avatar of Tony Mach
    Tony Mach

    Jolly good – that’ll teach the jerries!

  3. Avatar of Dan Klarmann
    Dan Klarmann

    Anyone else amused by their entreaty to learn about safe disposal of waste at WetP.org?

    1. Avatar of Erich Vieth
      Erich Vieth

      Sodium duck? You never know what the new day will bring.

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