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The following questions refer to the following system: 500.0 mL of 0.020 M Mn(NO3) 2 are mixed with 1.0 L of 1.0 M Na2C2O4.The oxalate ion,C2O4,acts as a ligand to form a complex ion with the Mn2+ ion with a coordination number of two.
Mn2+ + C2O42-
MnC2O4
K1 = 7.9 103
[Mn(C2O4) 2]2-
MnC2O4 + C2O42-
K2 = 1.26 10-2
-What is the equilibrium constant for the following formation? Mn2+ + 2C2O42-
[Mn(C2O4) 2]2-
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