Compared with a pH of 7, a solution with a pH of 9 has
A) 2 times higher [H+] concentration.
B) 2 times lower [H+] concentration.
C) 1/100 the [H+] concentration.
D) 100 times the [H+] concentration.
E) 20 times lower [H+] concentration.
Correct Answer:
Verified
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