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A solution that is 3.09 × 10-4 M in FeSCN2+ has an absorbance of 0.326 at...

A solution that is 3.09 × 10-4 M in FeSCN2+ has an absorbance of 0.326 at 580 nm when measured in a 1.00-cm cell. Calculate:

(a) the percent transmittance for this solution

(b) the molar absorptivity of the complex

(c) the range of FeSCN2+ concentrations if the percent transmittance is to be

less than 90.0% and greater than 10.0%

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Answer #1

(a) the percent transmittance for this solution

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(b) the molar absorptivity of the complex

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(c) the range of FeSCN2+ concentrations if the percent transmittance is to be

less than 90.0% and greater than 10.0%

Ans:

If the percent transmittance is to be less than 90.0%

If the percent transmittance is to be greater than 10.0% .

Hence, the range of FeSCN2+ concentrations is to .

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