Well, you can control the color of water with this little magic trick. Actually, it’s not really magic, but a classic science experiment known. CLICK HERE TO WATCH THIS EPISODE OF DIY SCI. Fill one glass beaker with water, and add a small amount of water to a second glass beaker.How do you turn water black? What is in elephant’s toothpaste? What is Elephant Toothpaste? This large demonstration uses hydrogen peroxide (H2O2), sodium. Prepare solution B by adding 2 oz of water to 3 tsp of hydrogen peroxide and 1/2 tsp of liquid starch solution. Pour solution A into solution. Yes, there is a chance it will turn grey. They reason being that while it is colorless the more colorless water is added to the black water.
View this answer now! It’s completely free.