The measure or level of hydrogen ions (H+) in water-based solutions; used to determine the acidity (pH1.0-6.0) or alkalinity (pH 8.0-14.0) of water-based solutions; pure water has a pH of 7.0.
The measure or level of hydrogen ions (H+) in water-based solutions; used to determine the acidity (pH1.0-6.0) or alkalinity (pH 8.0-14.0) of water-based solutions; pure water has a pH of 7.0.
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