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Type: Multiple-Choice
Category: Acids and Bases
Level: Grade 11
Author: adrianamwilson3
Created: a month ago

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Acids and Bases Question

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Grade 11 Acids and Bases

If the pH of a solution is decreased from 7 to 6, it means that the
  1. concentration of OH- has increased 10 times what it was at pH 7
  2. concentration of H+ has decreased to 1/10 of what it was at pH 7
  3. concentration of OH- has increased by 1/7 of what it was
  4. concentration of H+ has increased 10 times what it was at pH 7
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