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 97 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
YES! Correct, THANKS for helping me on my review


ecabral0

  • Member
  • Posts: 310
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

For a complete list of videos, visit our video library