AP Chemistrymediummcq1 pt
A solution has [H⁺] = 2.5 × 10⁻⁶ M. What is its pH?
A.5.60
B.6.40
C.2.5
D.8.40
Explanation
Core Concept
pH = −log(2.5 × 10⁻⁶) = 6 − log(2.5) = 6 − 0.40 = 5.60.
Correct Answer
A5.60
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