This topic contains a solution. Click here to go to the answer

Author Question: A sample ready for analysis is a 1:2 dilution. Which of the following is true about this sample? ... (Read 25 times)

Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mcarey591

  • Sr. Member
  • ****
  • Posts: 365
Answer to Question 1

C

Answer to Question 2

B




Pea0909berry

  • Member
  • Posts: 573
Reply 2 on: Jun 25, 2018
Wow, this really help


meganmoser117

  • Member
  • Posts: 303
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

For a complete list of videos, visit our video library