For the equilibrium, Co2+(aq)+4SCN-(aq)⇄Co(SCN)2-(aq), K=1.0x103. Which of the following conditions are at equilibrium? [Co2+]=0.032 M, [SCN-]=0.21 M, [Co(SCN)2-]=0.050 M [Co2+]=0.015 M, [SCN-]=0.090 M, [Co(SCN)2-]=0.76 M [Co2+]=0.045 M, [SCN-]=0.25 M, [Co(SCN)2-]=0.18 M [Co2+]=0.0087 M, [SCN-]=0.013 M, [Co(SCN)2-]=7.2x10-4M

The chemical reaction at equilibrium is as follows: Co2+(aq)+4SCN-(aq)⇄Co(SCN)2-(aq) The equilibrium…

Answered: For the equilibrium,…

General, Organic, and Biological Chemistry

7th Edition

ISBN:9781285853918

Author:H. Stephen Stoker

Publisher:H. Stephen Stoker

Chapter9: Chemical Reactions

Section: Chapter Questions

Problem 9.76EP: Calculate the value of the equilibrium constant for the reaction N2(g)+2O2(g)2NO2(g) if the...

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For the equilibrium, Co²⁺(aq)+4SCN^-(aq)⇄Co(SCN)²^-(aq), K=1.0x10³. Which of the following conditions are at equilibrium?

	[Co²⁺]=0.032 M, [SCN^-]=0.21 M, [Co(SCN)²^-]=0.050 M
	[Co²⁺]=0.015 M, [SCN^-]=0.090 M, [Co(SCN)²^-]=0.76 M
	[Co²⁺]=0.045 M, [SCN^-]=0.25 M, [Co(SCN)²^-]=0.18 M
	[Co²⁺]=0.0087 M, [SCN^-]=0.013 M, [Co(SCN)²^-]=7.2x10^-4M

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