Dammit fineen write something already. ok
Bubbles
Here is a video of the square bubble experiment.
Bubbles want to take up the least space possible and there are multiple bubbles in the square bubble thing. So they form shapes that take up as small an amount of space as possible.
Iodine clock reaction
By Grace and Fineen
Ingredients:
1. Solution A:
5g KI
0.94g Na2SO2O3
0.02g cornflour
14g water
2. Solution B:
3g Ethanoic acid
15g hydrogen peroxide
KI:Na2SO2O3:Cornflour:H2O:CH₃COOH:H2O2
5 : 0.94 : 0.02 : 14
3 : 15
Add 10ml of solution A to 70ml of water in a beaker. While stirring, add 10ml of solution B. Continue stirring. Eventually it will change color.
Fineen why is there literally nothing on the photo paper thing