Question 4009 of 223 · California Water Treatment Operator Exam
The pH scale measures
Exactly one answer is correct.
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Correct answer to question 4009
- C: how acidic or basic a solution is
Explanation
pH is the negative log of the hydrogen ion concentration. 7 is neutral, below 7 is acidic and above 7 is basic.
More questions: Laboratory Procedures
- 4010A water sample with a pH of 5 is how many times more acidic than a sample with a pH of 7?
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