5. Elephant Toothpaste / Big bubbles
do. Bring cleaning wounds Hydrogen peroxide (H2O2) concentration of 10-50% Pour into a test tube. Then add dishwashing liquid into no man (I use Lipon F) ratio of hydrogen peroxide. With dishwashing liquid, about 3: 1 (What colors will add food coloring to or not), then fill the posts of potassium iodide (KI) to be gas bubbles arises out of a test tube. lots of (Looked like squeezing toothpaste from a tube) will make big bubbles. Use a large tray of test tubes here. Gas bubbles will fill the tray look far. Like a big bubble The experiment was done, I asked the children. If that does not add dishwashing liquid. what will happen (I finished it I try to see my children)
explains. Happening When you add potassium iodide. Into the solution KI hydrogen peroxide, H2O2 will be a catalyst for the disintegration of oxygen. According to the below: The dishwashing liquid added to help retain O2 gas formed into a bubble itself. (In dishwashing A substance that causes bubbles. If not, add dishwashing liquid O2 is going to be seen as an eruption like)
shape.
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