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Which formula is used to indicate the degree of acidity o...

Which formula is used to indicate the degree of acidity of an acid?

A.

[H+]=mass of acid relativemolecularmassofacid

B.

F = number of H+ = ions x molar mass of the acid

C.

Kw = [H+][OH-]

D.

pH = - log10[H+]

E.

pKa = -log10Ka

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Correct answer is D

No explanation has been provided for this answer.

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