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Author Question: A sample ready for analysis is a 1:2 dilution. Which of the following is true about this sample? ... (Read 80 times)

Pea0909berry

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on: Jun 25, 2018
A sample ready for analysis is a 1:2 dilution. Which of the following is true about this sample?
 
  A) The volume of the sample is decreased by a factor of 2, and the concentration is decreased by 2.
  B) The volume of the sample is decreased by a factor of 2, and the concentration is increased by 2.
  C) The volume of the sample is increased by a factor of 2, and the concentration is decreased by 2.
  D) The volume of the sample is increased by a factor of 2, and the concentration is increased by 2.

Question 2

What is the product of two reciprocals?
 
  A) 0
  B) 1
  C) 10
  D) 100


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mcarey591

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

C

Answer to Question 2

B


Pea0909berry

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Reply 2 on: Jun 25, 2018
Gracias!

kilada

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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