Question

who presided pH scale​

Answer 1

Søren Peder Lauritz Sørensen

Answer 2

In chemistry, pH (/piːˈeɪtʃ/) is a scale used to specify how acidic or basic a water-based solution is. 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.




Søren Peder Lauritz Sørensen