Which of the following statements describes a neutral solution?
A) [H3O+] > [OH-]
B) [H3O+] < [OH-]
C) [H3O+] × [OH-] ? 1 × 10-14
D) [H3O+]/[OH-] = 1 × 10-14
E) [H3O+]/[OH-] = 1
Answer: E
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