1. What is molar concentration of K+ in a solution that contains 63.3 ppm of K3Fe(CN)6(329.3 g/mol)?(4%)

8. Extraction of a three-component mixture containing benzoic acid, m-nitroaniline and azobenzene dissolved in CH2Cl2. Combination of the extraction flow sheet can also be used to isolate each of the components of a ternary mixture containing benzoic acid, m-nitroaniline and azobenzene. Please predict A, B, C, D, E. (10%)