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OpenStudy (anonymous):
Indicate which of the following soil pH ranges: A. acidic (pH 4 to 6.5), B. basic (7.2 to 9.0), and C. near neutral (pH 6.5 to 7.2) best apply to the scenario below: hydroxyl ion (OH-) concentration equal to 3 x 10-6 molar a. acidic b. basic c. neutral
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OpenStudy (caozeyuan):
POH=-log(3*10^-6)
OpenStudy (caozeyuan):
pOH=5.5,Ph=14-5.5=8.5
OpenStudy (anonymous):
thanks
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