They might show up as slightly acidic or slightly alkaline because of this. The pH scale measures how strongly acidic or alkaline a solution is using a set of values from pH 0 to pH 14.

Soil pH is defined as the negative logarithm of the hydrogen ion concentration. 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 ...

The pH scale measures how acidic or alkaline something is on a scale from 0 to 14. Your body works tirelessly to maintain different pH levels in different areas, with your blood staying in an ...