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Which of the following statements about pH is true?

panda_buhr

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6 years ago

Which of the following statements about pH is true?

Which of the following statements about pH is true?
A) The pH scale measures the concentration of hydrogen ions in a solution.
B) A pH of 3 is alkaline, a pH of 10 is acid.
C) An acid is a substance that combines with a hydrogen in solution.
D) On average, the pH of the ocean is moderately acidic.

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