Recall the pH scale. pH < 7 is acidic, pH = 7 is neutral, and pH > 7 is alkaline (or basic). A pH of 11 is greater than 7.
Full Answer
B.Alkaline✓ Correct
The pH scale measures how acidic or alkaline a solution is.\n- A pH less than 7 is acidic.\n- A pH of 7 is neutral.\n- A pH greater than 7 is alkaline.\nSince 11 is greater than 7, the solution is alkaline.
Common mistakes
✗ Confusing the ranges for acidic and alkaline solutions.
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