The Chemical Acidity of a Solution Is Measured in Units

question 46

Multiple Choice

The chemical acidity of a solution is measured in units of pH: , where is the hydrogen ion concentration in the solution. If a sample of rain has a pH of 3.2, how many times higher is its than pure water's, which has a pH of 7?

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The act of being recognized, approved, or accepted within a social group or society at large.

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The ability to learn, understand, reason, and solve problems through mental processes, including memory, awareness, and perceptual cognition.

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