Q:

Acidity is stated as a pH value. If the pH of urine sample “A” is 6 and the pH of urine sample “B” is 7, then which of the following is true

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Acidity is stated as a pH value. If the pH of urine sample “A” is 6 and the pH

of urine sample “B” is 7, then which of the following is true?


  1. the most acidic sample is sample B.
  2. sample A has 10 times the hydroxide ion concentration of sample B.
  3. the B sample has 10 times the hydrogen ion concentration of sample A.
  4. sample A has 10 times the hydrogen ion concentration of sample B.

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D: The solution with higher hydrogen ion (=hydronium ion) concentration

has the lower pH.

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