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

Author Question: What is the last step in a thin-layer chromatographic analysis? a. Visualization b. Spotting the ... (Read 43 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
on: Aug 17, 2018
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
Reply #1 on: Aug 17, 2018
Answer to Question 1

Answer: a

Answer to Question 2

Answer: d


Melani1276

  • Member
  • Posts: 516
Reply 2 on: Aug 17, 2018
Gracias!

bassamabas

  • Member
  • Posts: 294
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Experimental Analysis of Metabolism Experimental Analysis of Metabolism
Basic Marketing Research: Using Microsoft Excel Data Analysis Basic Marketing Research: Using Microsoft Excel Data Analysis
The nucleosome core particle derived from X-ray crystal analysis The nucleosome core particle derived from X-ray crystal analysis
Genetic analysis of vulval development in C. elegans Genetic analysis of vulval development in C. elegans
Yanofsky’s cotransduction frequency analysis Yanofsky’s cotransduction frequency analysis
Genetic complementation analysis for rll lysis Genetic complementation analysis for rll lysis
Video: Brain Lobes Animation

For a complete list of videos, visit our video library