In an aqueous solution the [OH-] is 2.0 x 10^-6 M. What is the [H+]?
A) 5.0 x 10^-9 M
B) 1.0 x 10^-7 M
C) 2.0 x 10^-6 M
D) 1.0 x 10^8 M
A
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