22 October 2014

Hot and Cold Water Diffusion


A classic way of showing diffusion is to add a small purple crystal to water and let it diffuse. By having two set ups one with hot water at around 80C and the other at 15C ( straight from the cold tap ) an idea is given on how temperature effects the rate of diffusion.

No comments:

Post a Comment

Mendel's Experiments — But Actually Grow the Generations

  Mendel's Experiments — But Actually Grow the Generations Most biology students can draw a Punnett square. They know that Gregor Mendel...