16. Consider the reaction represented by the equation: Fe3* (ag) + SCN- (aq) FESCN²*a 0.45 M Fe3*(aq) and 1.12 M SCN¯(aq) are mixed at a certain temperature and at equilibrium the concentration of FeSCN2* (aq) is 0.17 M. What is the value for the equilibrium constant for this reaction?

16. Consider the reaction represented by the equation: Fe3* (ag) + SCN- (aq) FESCN²a 0.45 M Fe3(aq) and 1.12 M SCN¯(aq) are mixed at a certain temperature and at equilibrium the concentration of FeSCN2* (aq) is 0.17 M. What is the value for the equilibrium constant for this reaction?

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter13: Electrochemistry

Section: Chapter Questions

Problem 13.101PAE

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A: Solution-

Question

16. Consider the reaction represented by the equation:
Fe3* (aq) + SCN¯ (aq) = FESCN²*(aq)
0.45 M Fe3 aq) and 1.12 M SCN (aq) are mixed at a certain temperature
and at equilibrium the concentration of FeSCN2* ag) is 0.17 M.
What is the value for the equilibrium constant for this reaction?
O 0.34
O 2.96
O 0.21
O 1.56
O 0.64

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