The Concentration and Absorbance Data Below Was Collected for Compound

question 16

Essay

The concentration and absorbance data below was collected for compound X.The least squares line for concentration versus absorbance is y = 6.83x + 0.0881.If a sample of compound X of unknown concentration has a corrected average absorbance of 0.6521 (three replicate measurements)calculate the concentration compound X and the uncertainty in the concentration.
Concentration (mg/mL)
Absorbance
0.050
0.4426
0.075
0.5744
0.100
0.7841

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Definitions:

Virtual Currency

Digital representations of value that function as a medium of exchange, a unit of account, and/or a store of value, but do not have legal tender status.

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A U.S. government agency created to maintain stability and public confidence in the nation’s financial system by insuring deposits, examining and supervising financial institutions for safety, and managing receiverships.