Experiment Name: Colorimetric Analysis I Objectives: Determination of copper in unknown solution using colorimeter based on...

  

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Experiment Name: Colorimetric Analysis I Objectives: Determination of copper in unknown solution using colorimeter based on Beer Lambert's law, by preparing standard curve from the test results of the standard solutions, and to test the absorbance of a CuSo solution of unknown molar concentration and determine its concentration using our calibration curve. 11- Experimental Work: IL1-Data & Results: Table (1): Data and Results for Concentration in unknown solution. Concentration (M) 0.08 0.10 0.20 0.30 0.40 X Absorbance 0.38 0.72 0.98 1.20 1.47 0.86 VIBET IL2- Sample of Calculation: Absorbance (y) = 3.0142x+0.2989 Bnited Stater) 1.60 1.40 1.20 1.00 0.80 0.60 0.40 0.20 0.00 1/Discussion of Results: 2/Summary and Conclusions: X= 3.0142 Depending on these information write a: . Concentration vs Absorbance 0.00 0.10 X 0.20 0.30 0.40 Fig. (1): Results for Concentration vs Absorbance. 0.86 0.2989 (Ctrl) - ya 3.0142x+0.2989 Grade: 10 0.186 M 0.50 Engr. Zied Shateau Experiment Name: Colorimetric Analysis I Objectives: Determination of copper in unknown solution using colorimeter based on Beer Lambert's law, by preparing standard curve from the test results of the standard solutions, and to test the absorbance of a CuSo solution of unknown molar concentration and determine its concentration using our calibration curve. 11- Experimental Work: IL1-Data & Results: Table (1): Data and Results for Concentration in unknown solution. Concentration (M) 0.08 0.10 0.20 0.30 0.40 X Absorbance 0.38 0.72 0.98 1.20 1.47 0.86 VIBET IL2- Sample of Calculation: Absorbance (y) = 3.0142x+0.2989 Bnited Stater) 1.60 1.40 1.20 1.00 0.80 0.60 0.40 0.20 0.00 1/Discussion of Results: 2/Summary and Conclusions: X= 3.0142 Depending on these information write a: . Concentration vs Absorbance 0.00 0.10 X 0.20 0.30 0.40 Fig. (1): Results for Concentration vs Absorbance. 0.86 0.2989 (Ctrl) - ya 3.0142x+0.2989 Grade: 10 0.186 M 0.50 Engr. Zied Shateau

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Answer Discussion of results In the above plot absorbance is plotted against concentration now f... View the full answer