Given the following reactions and their equilibrium constants, calculate the value for the overall formation constant for Mn(C2O4)22–. MnC2O4 (aq)   ⇋   Mn2+(aq)   +   C2O42−(aq)                                               K1 = 1.3 x 10-4 MnC2O4 (aq)   +   C2O42−(aq)   ⇋   Mn(C2O4)22− (aq)                         K2 = 7.9 x 101 Mn2+   +   2C2O42-   ⟷⟷ Mn(C2O4)22-            Kf = ?

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