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The [OH-] of a solution is 7.89 10^-12 M. What is the pH of the solution? it acidic or basic? *
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Answer: pH = 2,897 , basic![Rendered by QuickLaTeX.com [H+][OH-] = 10^{-14} ==> [H+] = \frac{10^{-14}}{7,89*10^{-12} } =\frac{1}{789} \\pH= -lg([H+]) = 2,897 \\pH<7 ==> basic](https://documen.tv/wp-content/ql-cache/quicklatex.com-e7ef87cbead08decd25fb96a5b3cf952_l3.svg)
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