Which of the Following Statements Regarding PH Is Not True

question 7

Multiple Choice

Which of the following statements regarding pH is not true?

• A) pH = log[H+]
• B) a ten fold change in [H+] alters the pH by 1 unit
• C) the pH of pure water is 7
• D) many physiological reactions are sensitive to pH
• E) in a buffer the pH changes little with addition of small amounts of strong acid or base

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