Question
Determine the concentration of phenol within the unknown wastewater sample with its 95% confidence interval. Provide calculations. Report the final value as the phenol concentration
Determine the concentration of phenol within the unknown wastewater sample with its 95% confidence interval. Provide calculations. Report the final value as the phenol concentration ± the interval.
UV-Vis Analysis of the Unknown Wastewater Sample: Unknown Absorbance- 0.4975
UV-Vis Analysis of the Blank Solution single WL: Blank Absorbance- 0.0003
UV-Vis Analysis of the External Standards:
| Phenol Concentration (ppm) | Absorbance |
| 1.0 | 0.1345 |
| 2.0 | 0.2668 |
| 3.0 | 0.3873 |
| 4.0 | 0.5125 |
| 5.0 | 0.6289 |
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Data Analysis And Decision Making
Authors: Christian Albright, Wayne Winston, Christopher Zappe
4th Edition
538476125, 978-0538476126
