You then measure the absorbance of the solutions you chose. The data for all the

Question

You then measure the absorbance of the solutions you chose. The data for all the solutions is given in the table below. To complete this challenge you will need to upload a calibration plot from excel and explain your answer in the text box on the following page:
1. Make your calibration plot (using the set of solutions you chose in the previous challenge) in Excel and upload it on the next page. Be sure to show the equation for the trend line.
2. In the text box :
a. Write the concentration of the unknown solution
b. Explain how you found the concentration. Absorbance at 453nm Solution Concentration Unknown Standard 1 Standard 2 Standard 3 Standard 4 Standard 5 Standard 6 Standard 7 Standard 8 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.16 0.05 0.08 0.11 0.14 0.17 0.20 0.23 0.26

Explanation / Answer

You then measure the absorbance of the solutions you chose. The data for all the

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