The pH scale is used to measure the acidity or alkalinity of water, ranging from 1 to 14.
pH 7 is neutral
pH 1 – 6 is acidic, where pH 1 is the most acidic and pH 6 is the least acidic
pH 8 – 14 is alkaline, where pH 8 is mildly alkaline and pH 14 is the most alkaline
