A solution has a pH of 9. Which description is correct?

Answer and explanation

Correct answer: B. alkaline

  1. Step 1: A pH below 7 is acidic, 7 is neutral and above 7 is alkaline. Answer: alkaline. Why not the others: acidic: That does not match a pH of 9. neutral: That does not match a pH of 9. a buffer: That does not match a pH of 9.

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