Table of Contents
What happens to vinegar when mixed with baking soda?
When baking soda is mixed with vinegar, something new is formed. The mixture quickly foams up with carbon dioxide gas. Sodium bicarbonate and acetic acid reacts to carbon dioxide, water and sodium acetate.
What is inside Mentos and cola that reacts with each other causing eruption?
As the Mentos candy sinks in the bottle, the candy causes the production of more and more carbon dioxide bubbles, and the rising bubbles react with carbon dioxide that is still dissolved in the soda to cause more carbon dioxide to be freed and create even more bubbles, resulting in the eruption.
How does vinegar and baking soda make a volcano erupt?
The homemade volcano erupts because of a chemical reaction between an acid and a base. The acetic acid present in the vinegar reacts with the sodium hydrogen carbonate in the baking soda and produces carbon dioxide.
What is vinegar and how does it influence the chemical reactions taking place?
Vinegar is a solution of acetic acid in water. Acetic acid reacts with sodium bicarbonate to produce carbon dioxide, just as the citric acid in an effervescent tablet does.
Is baking soda and vinegar an exothermic reaction?
This reaction is called an exothermic reaction. In Part B of this activity, baking soda was added to vinegar. Baking soda reacts with the vinegar to produce carbon dioxide gas, sodium acetate, and water. Since more energy was needed to break the baking soda and vinegar apart, the temperature went down.
What are three examples of endothermic reactions?
Endothermic Processes
- Melting ice cubes.
- Melting solid salts.
- Evaporating liquid water.
- Converting frost to water vapor (melting, boiling, and evaporation, in general, are endothermic processes.
- Making an anhydrous salt from a hydrate.
- Forming a cation from an atom in the gas phase.
- Splitting a gas molecule.
What is inside Mentos that makes soda explode?
Primarily, the sugar, aspartame and potassium benzoate included in the candy shell reduce the work it takes to form bubbles in the soda, causing a rapid creation of carbon dioxide bubbles. These ingredients accelerate the foaming action of the soda very quickly, causing the infamous explosion.