1. Five advantages and five disadvantages of nanotechnology in chemotherapy
The solubility of michael amine is 25 ઈ C. The temperature is 8.49 times higher in water than in chloroform. Determine the percentage of base remaining in the following cases in 1000 ml, chloroform. (a) Four times, 200 ml each time. Extraction from water. (b) Extraction from 400 ml of water twice, each time. (c) Extraction from 800 ml of water once.
The distribution of iodine between carbon tetrachloride and water is constant. The value of K is cccia / cH2o = 85. How many ml of carbon tetrachloride would be required to extract 959% iodine from 100 ml of aqueous solution in a single phase?
Assign charges to each of the ligands and to the central cation: OsO4
Assign charges to each of the ligands and to the central cation: [Ru(PH3)4I2]2+
Assign charges to each of the ligands and to the central cation: [WCl2O(CO)(PH3)2]
The reaction of [(h6-C6H6)Rh(CO)2]+ with CO in the solid-state produces [Rh(CO)4]+. The authors state that neither CpRh(CO)2 nor Cp*Rh(CO)2 reacts in this fashion. Discuss why
Why is the “low basicity of the superweak anion” (last paragraph) important for these studies?
Discuss and explain. What would happen with a “normal” counter anion like BF4
−?
calculate the empirical formula of a compound made up of C (48.7%) , H(8.1%) and O (43.2%) [ ar(C)= 12, Ar (H) = 1 and Ar (O)= 16 ]
number of moles of Na+
ions in 1 mole of Na3PO4