Saturday
April 19, 2014

Homework Help: CHEMISTRY

Posted by Hannah on Sunday, August 19, 2012 at 3:13pm.

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.


THERE IS MORE THAN ONE ANSWER CORRECT HERE. I KNOW IT IS D, BUT THERE IS ONE MORE CORRECT ANSWER. WHAT IS IT? THANKS!

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - In TLC, why do you spot multiple times? Select one or more correct ...
Chemistry - Why do you spot multiple times? Select one or more correct answers. ...
science(chemistry) - I have a question about TLC plate solvents. What solvents ...
TLC purity - Question: A student spots an unknown sample on a TLC plate and ...
Chemistry - You and another student were each given an unknown compound. Both ...
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...
chemistry - why we just see a light spot of benzaldehyde after tlc in iodine ...
Chemistry!!! - 1.)The silica that makes up the stationary phase in TLC ...

Search
Members