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 113 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?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

A trilobite fragment (T) in a thin-section of an Ordovician limestone; E=echinoderm; scale bar is 2 A trilobite fragment (T) in a thin-section of an Ordovician limestone; E=echinoderm; scale bar is 2
A Layer Based on Electrical Properties: The Ionosphere A Layer Based on Electrical Properties: The Ionosphere
Colloid-labeled immunochromatographic sandwich assay. The separating properties of chromatography ... Colloid-labeled immunochromatographic sandwich assay. The separating properties of chromatography ...
Purification of the desired protein by chromatography Purification of the desired protein by chromatography
Permafrost: Top layer temperatures increased by as much as 3˚C Permafrost: Top layer temperatures increased by as much as 3˚C
Societal pressure to be thin can cause people to feel fat Societal pressure to be thin can cause people to feel fat
Video: Activation Energy - Valence Electrons

For a complete list of videos, visit our video library