pH scale — task. Science TNSB Mentoring, Class 10 Crash course.

Select the best answer:

1.The \(pH\) is the negative logarithm of the __________ ion concentration.

hydroxyl
oxygen
hydronium
hydrogen

2. The \(pH\) range of bases is __________.

\(< 7\)
\(>7\)
.\(>8\)
\(= 7\)

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