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A student is measuring the absorbance of a FeSCN2+ solution. The absorbance read

ID: 900318 • Letter: A

Question

A student is measuring the absorbance of a FeSCN2+ solution. The absorbance reading was 0.386 and the path length was 1 cm. Given the molar absorptivity of the compound is 7.00 x 103 L/cm.mol, what is the concentration of FeSCN2+ in the solution?


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The absorbance of a sample will increase the higher the concentration of that sample.?

A) True

B) False

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Using the copper solution of known concentration,which component of Beers Law were you able to calculate in the first part of the experiment?

A) path length


B) molar mass


C) absorbance


D) concentration

Explanation / Answer

A student is measuring the absorbance of a FeSCN2+ solution. The absorbance read