Question: please answer question a-e Collected Data Name Weight (g) DMFU Standard 0.0100 Sample 10.0330 Sample Duplicate 10.0115 Sample Spike 10.0262 Name LC-UV Results (Area) Working

please answer question a-e

Collected Data Name Weight (g) DMFU Standard 0.0100 Sample 10.0330 Sample Duplicate 10.0115 Sample Spike 10.0262 Name LC-UV Results (Area) Working Solution 1 11.9622 Working Solution 2 29.6097 Working Solution 3 64.1175 Working Solution 4 95.4105 Working Solution 5 126.238 Sample Below detection Sample Duplicate Below detection Sample Spike 58.9955 Method Blank Below detection Calculations Using the collected data above, a) calculate the concentration of DMFU in Standard Stock Solutions 1 and 2 in the unit of ppm. b) calculate the concentrations of DMFU in the working solutions in the unit of ppm. c) plot a calibration curve for DMFU. Show your linear regression equations and r values on the plot. d) calculate the concentrations of DMFU in the silica gel sample and sample spike. e) calculate the recovery of DMF in the sample spike. Collected Data Name Weight (g) DMFU Standard 0.0100 Sample 10.0330 Sample Duplicate 10.0115 Sample Spike 10.0262 Name LC-UV Results (Area) Working Solution 1 11.9622 Working Solution 2 29.6097 Working Solution 3 64.1175 Working Solution 4 95.4105 Working Solution 5 126.238 Sample Below detection Sample Duplicate Below detection Sample Spike 58.9955 Method Blank Below detection Calculations Using the collected data above, a) calculate the concentration of DMFU in Standard Stock Solutions 1 and 2 in the unit of ppm. b) calculate the concentrations of DMFU in the working solutions in the unit of ppm. c) plot a calibration curve for DMFU. Show your linear regression equations and r values on the plot. d) calculate the concentrations of DMFU in the silica gel sample and sample spike. e) calculate the recovery of DMF in the sample spike

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