QUESTION 4 Give the mathematical expression for the equilibrium constant that pertains to the Fe(SCN)2+ formation. [Fe (SCN)2+] K= [Fe3+] [SCN-] [Fe (SCN)3+] K= [Fe3+] [SCN2-] [Fe3+] [SCN2-] K= [Fe (SCN)3+] [Fe3+] [SCN-] K= [Fe (SCN)3+]
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Step 1: The equilibrium constant expression for the formation of Fe(SCN)^(2+) is given by: K = [Fe(SCN)^(2+)] / ([Fe^(3+)] [SCN^(-)]) Show more…
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Write the equilibrium constant expression for the reaction $\mathrm{Fe}^{3+}(a q)+\mathrm{SCN}^{-}(a q) \rightleftarrows \mathrm{Fe}(\mathrm{SCN})^{2+}(a q)$
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QUESTION 9 The equilibrium constant Kc = 300 for Fe3+ + SCN- = Fe(SCN)2+. Calculate concentration [Fe(SCN)2+], if [Fe3+] = 8.75 x 10-4 M and [SCN-] = 1.22 x 10-4 M: QUESTION 10 For the reaction 2A + B = C, initial concentrations [A]ini = 0.040 M and [B]ini = 0.005 M. At equilibrium, [C]eq = 0.002 M. Calculated equilibrium concentration [A]eq is:
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