This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In thin-layer chromatography, the solvent migrates up the sorbent (i.e., alumina, silica gel, ... (Read 107 times)

yoroshambo

  • Hero Member
  • *****
  • Posts: 566
on: Aug 10, 2018
In thin-layer chromatography, the solvent migrates up the sorbent (i.e., alumina, silica gel, cellulose) by which action:
 
  A) Inert carrier gas such as argon
  B) Capillary action
  C) Suction
  D) Electromagnetic field
  E) Force applied by a battery

Question 2

In the clinical toxicology laboratory, it is common to use ___________ to measure drugs of abuse.
 
  A) Gas chromatography mass spectrometer
  B) Thin-layer chromatography
  C) Atomic absorption
  D) Electrophoresis


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mjenn52

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Aug 10, 2018
Answer to Question 1

Ans: B

Answer to Question 2

Ans: A


yoroshambo

  • Hero Member
  • *****
  • Posts: 566
Reply #2 on: Aug 10, 2018
Thanks


mjenn52

  • Sr. Member
  • ****
  • Posts: 351
Reply #3 on: Aug 10, 2018
Welcome :)


« previous next »
 

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Thin-Leafed Coneflower Thin-Leafed Coneflower
Subcutaneous layer Subcutaneous layer
Long-term Potentiation in the granule cell layer of the rat hippocampal dentate gyrus. (Traces ... Long-term Potentiation in the granule cell layer of the rat hippocampal dentate gyrus. (Traces ...
Colloid-labeled immunochromatographic sandwich assay. The separating properties of chromatography ... Colloid-labeled immunochromatographic sandwich assay. The separating properties of chromatography ...
Diagram of a cell membrane. The cell membrane is a double layer of phospholipid molecules with ... Diagram of a cell membrane. The cell membrane is a double layer of phospholipid molecules with ...
The peptidoglycan layer of Gram-positive bacteria The peptidoglycan layer of Gram-positive bacteria
Video: Electromagnetic Spectrum, Chlorophyll and Pigment & Light

For a complete list of videos, visit our video library