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Construct Standard Curve And Identify Unknown Sample's Concentration

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Construct a standard curve from a data set and find the concentration of an unknown sample.

The following data was obtained using spectrophotometry:
Absorb.----------- ug/ml protein
0--------------------------0
0.22--------------------100
0.098-------------------50
0.086-------------------25
0.038------------------12.5
0.013------------------6.25
0.02------------------3.125

0.16----------------unknown

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Solution Summary

The expert constructs the standard curve and identifies the unknown sample values.

Solution Preview

The equation of the standard curve line was
y=0.0021x + ...

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