6 A student performs an experiment to determine equilibrium constant for the formation of FeSCN (ag) using iron() nitrate and potassium thiocyanateFo"(ag)* SCN (ag) FESCN" (ag)The student collects the following data.Preparation of FeSCN" (ag):Concentration, MVolume used (ml.)Stock solutionFe(NO,),1.750 x 1029.5029.90KSCN2.450 x 10Absorbance for prepared FESCN" (ag): 0.725Calibration Curve: y 392.96.x Part 1 of 4Calculate the Initial concentrations for the iron() and thiocyanate ions. Round your answer to 3 significant digits.[Fe Juital[SCN -|MJinitial

A student performs an experiment to determine equilibrium constant for the formation of FeSCN (ag) using iron() nitrate and potassium thiocyanate Fe"(ag) + SCN (ag) FESCN" (ag) The student collects the following data. Preparation of FESCN" (ag): Concentration, M Volume used (ml.) Stock solution Fe(NO,), 29.50 1.750 x 10 29.90 KSCN 2.450 10

A student performs an experiment to determine equilibrium constant for the formation of FeSCN (ag) using iron() nitrate and potassium thiocyanate Fe"(ag) + SCN (ag) FESCN" (ag) The student collects the following data. Preparation of FESCN" (ag): Concentration, M Volume used (ml.) Stock solution Fe(NO,), 29.50 1.750 x 10 29.90 KSCN 2.450 10

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter12: Chemical Equilibrium

Section: Chapter Questions

Problem 12.76PAE: In a particular experiment, the equilibrium constant measured for the reaction,...

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