User:Madeleine Y. Bee/Notebook/CHEM-571 2013F/2013/09/04

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(Determining Unknown's Concentration)
(Determining Unknown's Concentration)
Line 26: Line 26:
*Unknown from: Zach, Eleni, Moira
*Unknown from: Zach, Eleni, Moira
*Concentration determined from our calibration curve: 1.164x10<sup>-5</sup>
*Concentration determined from our calibration curve: 1.164x10<sup>-5</sup>
-
*Concentration determined from class calibration curve:
+
*Concentration determined from class calibration curve: 1.323x10<sup>-5</sup>
*Actual concentration:
*Actual concentration:

Revision as of 14:20, 4 September 2013

Experimental Biological Chemistry: Fall 2013 Main project page
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September 4, 2013

Objective

Continue procedure from yesterday.

Data

Absorption Spectra

Image:2013_0904_inosine_spectra.PNG
All peaks at 249nm.

Calculations and Analysis

Determine the standard deviation for your data points.
Determine the confidence interval for 90% and 95% confidence.
Determine if any data can be ruled out using a Q-test.

Calibration Curves

Image:2013_0904_inosine_calibration_curve.PNG

Determining Unknown's Concentration
  • Unknown from: Zach, Eleni, Moira
  • Concentration determined from our calibration curve: 1.164x10-5
  • Concentration determined from class calibration curve: 1.323x10-5
  • Actual concentration:





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