What is the pH of a neutral solution at 25 degrees Celsius?
Answer and explanation
Correct answer: D. 7
- Step 1: Pure water at 25 degrees Celsius has a pH of 7. Answer: 7. Why not the others: pH 0 is strongly acidic and 14 is strongly basic.
Practise more Chemistry.
Free questions with an explanation for every one, and full timed TMS (Test für Medizinische Studiengänge) practice mock tests.