Which formula is used to indicate the degree of acidity of an acid?
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- A \( [H^+] = ^{\text{mass of acid relative}} molecular mass of acid \)
- B F = number of H+ = ions x molar mass of the acid
- C Kw = [H+][OH-]
- D PH = - log10[H+]
- E PKa = -log10Ka
Correct Answer: Option D
Explanation:
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