If the pH of a solution is increased from pH 5 to pH 7, it means that the
A) concentration of H? is twice (2X) what it was at pH 5.
B) concentration of H? is one-half (1/2) what it was at pH 5.
C) concentration of OH? is 100 times greater than what it was at pH 5.
D) concentration of OH? is one-hundredth (0.01X) what it was at pH 5.
E) concentration of H? is 100 times greater and the concentration of OH? is one-hundredth what they were at pH 5.
Answer: C
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