neither pH
Most acidic is substance of pH of 2, then of pH of 5 and the substance of pH 7 is neutral and the substance of pH 11 is basic
No, 7 is neutral. Higher than seven is a base, and lower than 7 is an acid.
The letters stand for "potential Hydrogen". The word "potential" isn't capitalized normally, but "Hydrogen", being the name of an element, is.
The pH scale ranges from 0 - 14 with 0 being the most acidic, 14 being the most basic (or base/alkaline) and 7 being neutral (like water). This means that something with a pH of 3 would be a strong...