vitaroom.net - Ph pH - Wikipedia In chemistry, pH (/ p iː ˈ eɪ tʃ /) is a scale used to specify how acidic or basic a water-based solution is. Ph Acidic solutions have a lower pH, while basic solutions have a higher pH. At room temperature (25 °C), pure water is neither acidic nor basic and has a pH of 7. The pH scale is logarithmic and approximates the negative of the base 10 logarithm of the molar concentration (measured. PH | definition of pH by Medical dictionary pH An expression, widely used in medicine, of the acidity or alkalinity of a solution. pH is the logarithm to the base 10 of the concentration of free hydrogen ions in moles per litre, expressed as a positive number.
Videos for Ph See more videos for Ph. Ph | Definition of Ph by Merriam-Webster PH definition is - a measure of acidity and alkalinity of a solution that is a number on a scale on which a value of 7 represents neutrality and lower numbers indicate increasing acidity and higher numbers increasing alkalinity and on which each unit of change represents a tenfold change in acidity or alkalinity and that is the negative logarithm of the effective hydrogen-ion concentration or.
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