Below is an image of a dilution that was performed. The volume above each arrow indicates the volume being transferred to the next tube. The volume listed at the bottom-right of each tube indicates the volume of diluent added to that tube. .5ml 300ul 1ml stock Tube 1 Tube 2 Tube 3 3ml 4ml 8.5ml a. If the stock concentration is 50µg/ml, what is the concentration of tube 3 in ug/mL? b. What is the dilution factor of Tube 1?

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