Question detail
Which pH value would you expect for a pure water sample at 25 °C?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Reactions of acids
Question
- A. 0
- B. 7
- C. 14
- D. 5
Answer
7
Explanation
Pure water is neutral, giving a pH of 7 at 25 °C.
Common mistake
Misclassifying pH Levels
Students often confuse the classification of solutions, mistakenly labeling a neutral solution as acidic or alkaline.
To fix this, remember that a pH of 7 is neutral, below 7 is acidic, and above 7 is alkaline. Use a pH meter or universal indicator to accurately measure and classify the solution.
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