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Type: Multiple-Choice
Category: Acids and Bases
Level: College
Score: 1
Author: lazinia
Last Modified: 10 years ago

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Acids and Bases Question

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College Acids and Bases

If the pH of a solution is decreased from 9 to 8, it means that the
  1. concentration of H+ has decreased by a factor of 10
  2. concentration of H+ has increased tenfold
  3. concentration of OH- has increased tenfold
  4. concentration of OH- has decreased by a factor of 10
  5. concentration of H+ has increased by a factor of 100