AP Chemistryeasymcq1 pt
Which solution has the highest [H⁺]?
A.pH 2
B.pH 5
C.pH 7
D.pH 10
Explanation
Core Concept
Lower pH means higher [H⁺]: pH 2 gives 0.01 M H⁺, far above pH 5 (10⁻⁵ M), 7, or 10.
Correct Answer
ApH 2
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