The pH level of soda pop varies depending on the type of soda. Most sodas have a pH level between 2.5 and 3.5, which is considered acidic. Some of the most acidic sodas include:

- Coca-Cola: pH 2.5

- Pepsi: pH 2.6

- Mountain Dew: pH 3.2

- Sprite: pH 3.4

Other sodas, such as root beer and ginger ale, have a slightly higher pH level, but they are still considered acidic.