University of Maryland Baltimore County UV VIS Spectroscopy Lab Report
Question Description
I am attaching the lab manual and the report guidelines
Lab Report should
- Material and Methods : Describe the procedures to determine the types of solids based on lab manual and demonstration performed during lab meeting.
- Present the calibration curve from Table 5-1.
- Report solution concentrations of three unknown samples (Table 5-2) in the result section.
- Summarize your findings of test results and discuss the possible source of errors when conducting this experiment in the lab in the discussion section.
- Don’t forget to list all citation as a APA or MLA format
- Follow lab report guidelines and writing styles (Links to an external site.) under Class Syllabus/Course Info on Canvas.
Result and Data Analysis
Table 5?1 Absorbance of standard solutions
| Concentration(ppm) | Absorbance |
| 20 | 0.0791 |
| 50 | 0.1686 |
| 100 | 0.2985 |
| 200 | 0.5762 |
| 500 | 1.3804 |
Table 5-2 Absorbance of unknown samples
| Serial Dilution | Absorbance | ||
| 1 | 1/10 | 1/100 | |
| Sample 1 | 0.9083 | 0.1152 | 0.0404 |
| Sample 2 | 1.984 | 0.2854 | 0.0547 |
| Sample 3 | 1.963 | 0.4512 | 0.0698 |
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