Oxybenzone is used in sunscreen because it offers protection in the UVA and UVB regions.oxybenzoneUse Beer's Law and data provided in the table to determine how many milligrams of oxybenzone are present in 2.5 mL ofsunscreen.Molar mass of oxybenzone = 228.2 g/molMolar ExtinctionPathlength of UV Volume of SunscreenAbsorbance WavelengthCoefficientcellSample0.95290 nm14365 M-'cm-11.0 cm2.5 mLHow many milligrams of oxybenzone are present in 2.5 mL of sunscreen?mg

Given , Absorbance = 0.95 Extinction coefficient = 14365 Path length = 1 cm Volume= 2.5 ml Molar…

HO, oxybenzone se Beer's Law and data provided in the table to determine how many milligrams of oxybenzone are present in 2.5 mL of nscreen. olar mass of oxybenzone = 228.2 g/mol Molar Extinction Pathlength of UV Volume of Sunscreen Absorbance Wavelength Coefficient cell Sample 0.95 290 nm 14365 M-'cm-l 1.0 cm 2.5 mL Iow many milligrams of oxybenzone are present in 2.5 mL of sunscreen? mg

HO, oxybenzone se Beer's Law and data provided in the table to determine how many milligrams of oxybenzone are present in 2.5 mL of nscreen. olar mass of oxybenzone = 228.2 g/mol Molar Extinction Pathlength of UV Volume of Sunscreen Absorbance Wavelength Coefficient cell Sample 0.95 290 nm 14365 M-'cm-l 1.0 cm 2.5 mL Iow many milligrams of oxybenzone are present in 2.5 mL of sunscreen? mg

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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