Sorensen, Soren Peter Lauritz - Hutchinson encyclopedia article about Sorensen, Soren Peter Lauritz

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Sorensen, Soren Peter Lauritz

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Sørensen, Søren Peter Lauritz (1868-1939)

Danish chemist who in 1909 introduced the concept of using the pH scale as a measure of the acidity of a solution. On Sørensen's scale, still used today, a pH of 7 is neutral; higher numbers represent alkalinity, and lower numbers acidity.

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Sorensen, Soren Peter Lauritz
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