Answered: Below is an image of a dilution that… | bartleby

Curren'S Math For Meds: Dosages & Sol

Curren'S Math For Meds: Dosages & Sol

11th Edition

ISBN:9781305143531

Author:CURREN

Publisher:CURREN

Chapter12: Ratio And Proportion

Section: Chapter Questions

Problem 20SST

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Question

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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