Solution: At a certain temperature, K = 1.1 x 10 3 for the reactionFe3+(aq) + SCN -(aq) ⇌ FeSCN 2+(aq)Calculate the concentrations of Fe3+, SCN -, and FeSCN2+ at equilibrium if 0.020 mole of Fe(NO3)3 is added t

At a certain temperature, K = 1.1 x 10 ³ for the reaction

Fe³⁺(aq) + SCN ^-(aq) ⇌ FeSCN ²⁺(aq)

Calculate the concentrations of Fe³⁺, SCN ^-, and FeSCN²⁺ at equilibrium if 0.020 mole of Fe(NO₃)₃ is added to 1.0 L of 0.10 M KSCN. (Neglect any volume change.)