When [H+] = 1.0 *10-7 M in water at 25°C, then ________
A) pH =1.
B) pH =10 10-7.
C) [OH-] =1.0 *10-7 M.
D) [OH-]= 1.0 *107 M.
E) [OH-] =0 M.
Correct Answer:
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