Friday
March 27, 2015

Homework Help: chemistry

Posted by Hannah on Saturday, August 18, 2012 at 11:15pm.

In TLC, why do you spot multiple times? Select one or more correct answers.
A. To fill the capillary almost instantly by capillary action.
B. So the developing chamber solvent does not evaporate.
C. The higher compound concentration facilitates visualization.
D. To acheive a high concentration of sample in a small spot.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - Why do you spot multiple times? Select one or more correct answers. ...
CHEMISTRY - In TLC, why do you spot multiple times? Select one or more correct ...
Chemistry - Assume your sample spots are 1 cm above the bottom of the TLC plate...
Chemistry-help needed - I have a question on thin layer chromatography (TLC). My...
science(chemistry) - I have a question about TLC plate solvents. What solvents ...
chemistry - what are some source errors in my experiment? determine absolute ...
Chemistry - Consider the following errors that could be made when running TLC. ...
Chemistry - Consider the following errors that could be made when running TLC. ...
Chemistry/ OChem - Consider the following errors that could be made when running...
TLC purity - Question: A student spots an unknown sample on a TLC plate and ...

Members