A calibration plot of absorbance vs concentration (ppm) was obatined with standard known Red 40 dye solution. - the slope of the best-fit straight line of the plot is 0.057 ppm^-1 - The absorbance of the dilute unknown sports drink was 0.88 What is the concentration of this dilute unknown sports drink?
A calibration plot of absorbance vs concentration (ppm) was obatined with standard known Red 40 dye solution. - the slope of the best-fit straight line of the plot is 0.057 ppm^-1 - The absorbance of the dilute unknown sports drink was 0.88 What is the concentration of this dilute unknown sports drink?
Chapter5: Errors In Chemical Analyses
Section: Chapter Questions
Problem 5.10QAP
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A calibration plot of absorbance vs concentration (ppm) was obatined with standard known Red 40 dye solution.
- the slope of the best-fit straight line of the plot is 0.057 ppm^-1
- The absorbance of the dilute unknown sports drink was 0.88
What is the concentration of this dilute unknown sports drink?______
the answer is 15.4 ppm ( can you please show me how to calculate this problem)
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