Question

who introduced the concept of pH?​

Answer 1

Answer:

$\huge \color {aqua} \boxed{ \colorbox{black} { \sf{soren \: sorensen}}}$

hope it helps.. ^_^

Answer 2

Answer:

Such was the case with the concept of pH, introduced in 1909 by Søren Sørensen as a convenient way of expressing acidity—the negative logarithm of hydrogen ion concentration.