Question

what meant by PH scale?who was invented? explain it about

Answer 1

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The concept of pH was first introduced by the Danish chemist Søren Peder Lauritz Sørensen at the Carlsberg Laboratory in 1909 and revised to the modern pH in 1924 to accommodate definitions and measurements in terms of electrochemical cells.

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Answer 2

Robert Boyle, a seventeenth century Irish amateur chemist, was the first scientist to categorize solutions as either acids or bases. Although several scientists refined Boyle's definitions, the pH scale was notinvented until 1909 when the Danish biochemist Sören Sörensen createda formula to measure acidity.