CH-42

pH scale

Chemistry · Secondary 3 · Easy · pH scale

1. Neutral solution with equal amounts of $H^+$ and $OH^-$ ions.
2. Strongly acidic solution with a high concentration of $H^+$ ions.
3. Weakly acidic solution with a low concentration of $H^+$ ions.
4. Strongly alkaline solution with many $OH^-$ ions.

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