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u Univ. S. Miss Chem 256 x C www.sap ling learning.com 1587682 Map sapling learn

ID: 807850 • Letter: U

Question

u Univ. S. Miss Chem 256 x C www.sap ling learning.com 1587682 Map sapling learning A solution of a specific vitamin has A 269 nm and a concentration of 1.42 x 107 M. The absorbance of the max solution at 269 nm is A 0.135. What is the molar absorptivity of the vitamin at 269 nm? (sample pathlength 1.00 cm) Number L mol cm 1 Previous 3 Give Up & View Solution Check Answer Next Ex Hint Robin Due Date: Points Possible 1 Grade Category: G Description: Policies: You can check your ar You can view solution up on any question. You can keep trying to you get it right or give You lose 5% of the po in your question for e answer. O Help With This Topi o Web Help & Videos o Technical Support a

Explanation / Answer

? = A / (L x c)

= 0.135 / 1* 1.42 *10-7