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Chapter 3

Question:

If the pH of a solution is decreased from 9 to 8, it means that the

A) concentration of H+has decreased to one-tenth (1/10) what it was at pH 9.

B) concentration of H+has increased 10-fold (10X) compared towhat it was at pH 9.

C) concentration of OH-has increased 10-fold (10X) compared to what it was at pH 9.

D) concentration of OH-has decreased to one-tenth (1/10) what it was at pH 9.

E) Both B and D are correct.

Answer:
E) Both B and D are correct.
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Last update by mayur on 03/27/2014
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Question: If the pH of a solution is decreased from 9 to 8, it means that the A) concentration of H+has decreased to one-tenth (1/10) what it was at pH 9. B) concentration of H+has increased 10-fold (10X) compared towhat it was at pH 9. C) concentration of OH-has increased 10-fold (10X) compared to what it was at pH 9. D) concentration of OH-has decreased to one-tenth (1/10) what it was at pH 9. E) Both B and D are correct.
Answer: E) Both B and D are correct.