What is the chemical composition for diet sodas?

Well here are the Main Chemicals, Compounds and Components

- the two main components are carbonated water and caramel color

- molecular formula for carbonated water is H2CO3

- Molecular formula for caramel color is C18H9N Na2O8S2

- Carbonated water is water that contains carbon dioxide gas, the gas causes there to be small bubbles in the water

- Caramel color is the most consumed food coloring ingredient in the world, it results from controlled heat treatments of carbohydrates