When a hydronium ion concentration equals 1 × 10-4 moles per liter, what is the pH of the solution? Is the solution acidic or basic?
A. The pH is of this solution is 6 and it is acidic.
B. The pH is of this solution is 8 and it is basic.
C. The pH is of this solution is 10 and it is basic.
D. The pH is of this solution is 4 and it is acidic.
Answer: D
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