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

Author Question: What is the last step in a thin-layer chromatographic analysis? a. Visualization b. Spotting the ... (Read 14 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
What is the last step in a thin-layer chromatographic analysis?
 
  a. Visualization
  b. Spotting the unknown
  c. Spotting a standard
  d. Developing the plate in an enclosed tank

Question 2

What is the most satisfactory way of simultaneously separating and tentatively identifying drugs?
 
  a. Ultraviolet spectrophotometry
  b. Infrared spectrophotometry
  c. Emission spectroscopy
  d. Chromatography



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Swizqar

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

Answer: a

Answer to Question 2

Answer: d




Melani1276

  • Member
  • Posts: 516
Reply 2 on: Aug 17, 2018
Great answer, keep it coming :)


xoxo123

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

For a complete list of videos, visit our video library