MCQOPTIONS
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MCQOPTIONS
| 1. |
Based on Henderson-Hasselbalch equation, at what pH value a weak acid would be 99.9% ionized? |
| A. | At pH equivalent to pKa - 3 |
| B. | At pH equivalent to pKa + 3 |
| C. | At pH equivalent to pKa – 1 |
| D. | At pH equivalent to pKa + 1 |
| Answer» C. At pH equivalent to pKa – 1 | |