I really hope they fully cooked that takoyaki I ate…

    • Dasus@lemmy.world
      link
      fedilink
      arrow-up
      0
      ·
      3 months ago

      It lives in water with salt. The average ocean pH value is 8.1. It’s a brain coated with a thin bit of goo.

      My stomach is about 1.5 pH.

      You could easily go through a waterslide, but if I change the water to be hydrochloric acid, you’re not gonna come out as fresh as you went in. And most skin on the face and body has a pH of between 4.7 and 5.75.

        • Banik2008@infosec.pub
          link
          fedilink
          arrow-up
          0
          arrow-down
          1
          ·
          3 months ago

          Genuine question: what is the point of logarithmic scales? Why can’t we have a linear scale of 3 to 30 instead of 3 to 4? A linear scale works perfectly fine in most cases (for example the Scoville scale which goes from something like 3 for a green pepper to 20 million for a reaper), so why can’t pH do the same?

          • SkyeStarfall@lemmy.blahaj.zone
            link
            fedilink
            arrow-up
            1
            ·
            edit-2
            3 months ago

            Well, sure, you could, but would you rather write that a substance has a pH value of 11, or the absolute value, which is the hydrogen ion molar concentration, which would be 0.00000000001?

            https://www.fondriest.com/environmental-measurements/wp-content/uploads/2013/11/ph_units.jpg

            Especially since what we consider the neutral point, is a pH value of 7 (pure water). So then, for an example, if you have 3 substances, they have the values of 0.0000043, 0.00000003, and 0.0000005. are they acidic? Or basic? It’s really difficult to tell at a glance.

            And sure, you could have a different measurement like set water as 0 and positive are acids and negative are bases or something, but then you just move further away from the actual definition of acidity.