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23. A spectrophotometer was used to obtain the standard plot shown. Estimate to two significant figures the concentration (g/
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The plot of absorbance versus concentration in g/L shows a straight line. The absorbance is in the y-axis and concentration is in the x-axis. The absorbance 0.801 on the straight line corresponds to point 0.11 on the x-axis and it is the concentration of the solution i.e. 0.11 g/L.

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23. A spectrophotometer was used to obtain the standard plot shown. Estimate to two significant figures...
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