The pH scale goes from 0 to 14 with pH 7 as the neutral point. As the amount of hydrogen ions in the soil increases the soil pH decreases thus becoming more acidic. From pH 7 to 0 the soil is ...
It is a useful process that occurs in everyday life such as in the treatment of acid indigestion and the treating of acidic soil by adding lime. Neutralisation also moves the pH of an alkali down ...