P Question /// Q 10) Find the value of the equilibrium constant expression.Fe3+SCN-FESCN?+1.3 x 10-31.3 x 10-3C-1.80 x 10-4-1.80 x 10-4+1.80 x 10-41.1 x 10-31.1 x 10-3+1.80 x 10-4P Question //Q 11) For the spectrophotometry experiment, the student first makes astandard curve. The student uses a 0.1000 M solution of CuSO4(aq) to make three more solutions of known concentration (0..0500 M. 0.0300 M, and 0.0100 M) in 50.00 mL volumetricflasks. Calculate the volume of 0.1000 M Cuso.(ag) needed to make 50.00 ml of 0.0500 MCuso.(aq).12) If gloves are not worn when handling the cuvette in a spectrophotometryxperiment, how would this affect the absorbance reading (higher, or lower, or same) andow would it make the concentration look, higher or lower?

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P Question // Q 10) Find the value of the equilibrium constant expression. Fe3+ SCN- FESCN2+ 1.3 x 10-3 1.3 x 10-3 C -1.80 x 10-4 -1.80 x 10-4 +1.80 x 10-4 E 1.1 x 10-3 1.1 x 10-3 +1.80 x 10-4

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter12: Chemical Equilibrium

Section: Chapter Questions

Problem 12.ACP

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Question

solutions of known concentration (0..0500 M. 0.0300 M, and 0.0100 M) in 50.00 mL volumetric
flasks. Calculate the volume of 0.1000 M Cuso.(ag) needed to make 50.00 ml of 0.0500 M
Cuso.(aq).
12) If gloves are not worn when handling the cuvette in a spectrophotometry
xperiment, how would this affect the absorbance reading (higher, or lower, or same) and
ow would it make the concentration look, higher or lower?

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