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Author Question: The initial volume of a sample is 100 L. It is diluted with saline by a factor of 4. The final ... (Read 95 times)

neverstopbelieb

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  • Posts: 534
on: Jun 25, 2018
The initial volume of a sample is 100 L. It is diluted with saline by a factor of 4. The final volume is 400 L. Testing the diluted sample finds an analyte concentration of 25 g/mL.
 
  Which of the following expressions can be used to calculate the initial analyte concentration of this sample?
  A)
  B)
  C)
  D)

Question 2

Which of the following expressions defines the dilution ratio of a sample?
 
  A) = Cfinal
  B) =
  C) =
  D) = Vfinal


JYan

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  • Posts: 331
Reply #1 on: Jun 25, 2018
Answer to Question 1

A

Answer to Question 2

B


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