b. If the concenaration of the stock solution in nube 1 is 100mM, what is the concentration of the solution in tube 22 t Show calculations 3. What is the concentration of a 5085 solution after completing three 1:10 serial dilutions? Show calculations 4. Let's assume that on the right is a standard curve for the blue food dye Blue 1. You made a drink: ising CoolAid Grape mix which contains Blue 1 and want to know how mach of Blue I is in your mix. You measure the absorbance of your drink mix at 0.5. What is the concentration of Blue I in your drink mix? Use the correct prefix