A pH of 7 is which of the following?

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Prepare for the ADEQ Wastewater Collections 1 Test. Explore our quiz with multiple choice questions, each with hints and explanations. Gear up for your certification!

Multiple Choice

A pH of 7 is which of the following?

Explanation:
pH shows how acidic or basic a solution is. Values below 7 mean acidity, values above 7 mean basic (alkaline), and a value of 7 means the solution is neutral. This happens when the hydrogen ion concentration equals the hydroxide ion concentration, as in pure water at standard room temperature. In wastewater contexts, staying around neutral is common because it’s safe for pipes and supports many treatment processes. So a pH of 7 is the neutral category, not acidic or basic.

pH shows how acidic or basic a solution is. Values below 7 mean acidity, values above 7 mean basic (alkaline), and a value of 7 means the solution is neutral. This happens when the hydrogen ion concentration equals the hydroxide ion concentration, as in pure water at standard room temperature. In wastewater contexts, staying around neutral is common because it’s safe for pipes and supports many treatment processes. So a pH of 7 is the neutral category, not acidic or basic.

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