A compound whose molecular mass is 158 g / mol has a molar absorptivity of 3.57 x 104 . How many grams of compound must be dissolved in 1 L of solution so that after diluting it 200 times, the solution has a absorbance of 0.350, in 1 cm cell?

A compound whose molecular mass is 158 g / mol has a molar absorptivity of 3.57 x 104 . How many grams of compound must be dissolved in 1 L of solution so that after diluting it 200 times, the solution has a absorbance of 0.350, in 1 cm cell?

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter4: Stoichiometry: Quantitative Information About Chemical Reactions

Section4.8: Stoichiometry Of Reactions In Aqueous Solution-titrations

Problem 2RC

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A compound whose molecular mass is 158 g / mol has a molar absorptivity of 3.57 x 10⁴ .

How many grams of compound must be dissolved in 1 L of solution so that after diluting it 200 times, the solution has a absorbance of 0.350, in 1 cm cell?

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