8. For the following coordination compounds:
8. Na3[Al(C2O4)3], [Co(NH3)6]I2;
a. write the dissociation equations and the corresponding expressions for the step instability constants;
b. using the reference data (Appendix D), calculate the values of the step instability constants;
in. Calculate the concentrations of all complex species present in a solution of the indicated compound with a total metal concentration of 0.01 M in the presence of 1.0 M of the free ligand.

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