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- Only typed explanation of both subparts otherwise leave itA 3.03-g petroleum specimen was decomposed by wet ashing and subsequently diluted to 500 mL in a volumetric flask. Cobalt was determined by treating 25.00-mL aliquots of this diluted solution as follows: Assume that the Co(II)-ligand chelate obeys Beer’s law, and calculate the percentage of cobalt in the original sample.Show how to use the microanalysis data to determine the number of cod (C8H12) ligands per Pd. C, 33.65%; H, 4.24%; N, 0.00%; Pd, 37.27%.
- Give only typing answer with explanation and conclusion Calculate the coordination number of the following compounds by using its relation to its stoichiometry: i) KCl , C.N of K+: 6 ii) CaF2 C.N of F-: 4 iii) CsCl, C.N of Cs+: 8 iv) TiO2 : C.N of O2-: 3Give typed explanation of all subpartsUsing the reaction and Ligand 6, how does the HNMR tell us the product was formed?
- Protein X binds to Ligand W with a dissociation constant of .15 μmol. what is the concentration of W 75% of the protein is free (ie, unbound)?"describe the positive indications of the presence of a) CO3-2 ion b) SO4-2 c) PO4-3 d) Cl- and e) I-, in an unknown sample.In general, would you expect EDTA4- to coordinate to transition metal ions more or less strongly than ethylenediamine does? Justify your answer with a reason other than the different charges on the two ligands.
- Use data from CRC_Std_Thermodyn_Substances and CRC_Std_Thermodyn_Aqueous-Ions to calculate ΔrH∘ΔrH∘ (in kj/mol) for the following at 25 ∘∘C. 2CaC2O4(s)⟶4CO(g)+O2(g)+2CaO(s)1-Why σ2px lie at higher energy level than π2py and π2pz in N2? 2-Discuss the structure of [Ni (CN)6]-2 on base of VBTWhat, if anything, would happen to the absorbance of a FeSCN2+ solution, if the FeSCN2+ solution was diluted? Explain your answer.
