The Iodine clock reaction or Landolt reaction is a classical chemical clock demonstration experiment where two clear solutions are mixed and originally there is no visible reaction, but after a short time delay, the liquid suddenly turns to a shade of dark blue.
The Iodine clock reaction or Landolt reaction is a classical chemical clock demonstration experiment where two clear solutions are mixed. Originally there is no visible reaction. The liquid suddenly turns to a shade of dark blue. This is after a short time delay.