carbon dioxide) is released from the thousands of tiny pits on the surface of the Mentos. Download Project. It was the same, 3.0. In the Diet Coke bottle the Mentos candy provides a rough surface that allows the bonds between the carbon dioxide gas and water to break more easily, helping to … VARIABLES: Control variable: the number of Mentos used; Dependent variable: height of the explosion New Scientist.. Retrieved June 26, 2012. The goal of this project is to explore the eruption of carbon dioxide when the candy Mentos dissolves in Diet Coke. HYPOTHESIS: I think that the number of Mentos will affect the height of the explosion because there are more physical reactions happening. The reaction is … Mentos And Diet Cola It turns out Mentos were the best seeders for the reaction. Investigate to discover what would happen if you left the top off the Cola for a few minutes before adding the Mento? Science of Mentos-Diet Coke explosions explained. • But you can make a fun acid/base reaction, by adding baking soda to Diet Coke. Place it on a flat area outside where it is OK to get wet with soda. 4. It doesn't matter what flavor of Mentos candy you use, but Mentos candies do seem to work better than similarly-shaped candies (e.g., M&Ms, Lifesavers). Combine Diet Coke and Mentos, and the result is explosive—Diet Coke shoots out of the bottle like a miniature, sticky Old Faithful. Science Chemistry. 2. Put the open end of your tube of Mentos on the card and place it directly over the opening of the soda bottle. Senese, F. (2010, February 15). • Also, none of the ingredients in Mentos are basic: sugar, glucose syrup, hydrogenated coconut oil, gelatin, dextrin, natural flavor, corn starch, gum arabic. Muir, H. (2008, June 12). "In the Diet Coke bottle, the Mentos candy provides a rough surface that allows the bonds between the carbon dioxide gas and water to break more easily, helping to … Retrieved June 26, 2012. Mentos stack neatly onto each other, leaving very little extra space, so they displace liquid better than other candies. General Chemistry Online!. More Coke and Mentos Eruption Ideas. Slowly and carefully open a new bottle of Diet Coke. See Steve Spangler for a much more thorough explanation of this very cool experiment. When Mentos is submerged in Diet Coke, gas (i.e. Investigate to find out if the type of fizzy drink matters. … Problem: Observe and explain the Mentos and Diet Coke experiment. QUESTION: Does the number of Mentos affect the height of the explosion when added to Diet Coke? Diet Coke) in the bottle into motion (i.e. The other candies do produce a geyser, but it won't be as tall. 3. Coke/Mentos reaction using a pH meter with a 2 point calibration. Materials: Mentos mint candy; Diet cola; A … The gas forces the soda (i.e. One reason is their large surface‑to‑volume ratio, which allows millions of bubbles to form from each piece. Subject. Why do Mentos mints foam when you drop them into soda pop? Test flavoured Mentos instead of mint flavoured. Mentos are heavy and sink quickly to the bottom of the bottle. The Science of Coke and Mentos.. Retrieved June 26, 2012.