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Why should you not use a ball point pen to mark a TLC plate?
because the dye in ball pen ink will rise with the solvent system.
What kind of solvent might remove a ballpoint pen from a shirt?
alchol shaving cream or hairspray
Is a fountain pens ink drying a chemical change?
No. Fountain pen ink consists of the evaporation of the ink solvent, typically water. There is no chemical component to this change.
What would happen if the spotting line and positions were marked on TLC plate with a ballpoint pen?
the marks will run as the inks will generally be soluble in the solvent used to develop the plate.
What is correction fluid made out of?
The chemical composition of correction fluid include titanium dioxide and naphtha. It also contains petroleum, trichloroethane, and light aliphatic.
What is inside of correction pen?
A shaky ball :P
What is liquid paper madeupof?
Liquid Paper is a brand of the Newell Rubbermaid company that sells correction fluid, correction pen and correction tape.
Do teachers use green ink pen for correction?
Yes.
Why should you not use a ball point pen to mark a TLC plate?
because the dye in ball pen ink will rise with the solvent system.
What kind of solvent might remove a ballpoint pen from a shirt?
alchol shaving cream or hairspray
What are the benefits of a word processor?
A word processor is more efficient that using paper and pen/pencil. Some benefits are: copy and paste, easily sent via email, automatic spelling correction, grammar correction.
How do you use wilkos correction pen?
I have no clue. I bought one but it seems to have brocken. :/ Haha If anyone knows who to use this please tell me!
Are correction pens allowed in board exams?
Yes fountain ink pen is allowed, however use only black or blue ink.
What were the solutions?
When we say that a solution has a given molarity, it tells you how much of a given substance is dissolved into the solution. A 1.0 molar solution has one mole of a substance dissolved into one liter of water.
Is a fountain pens ink drying a chemical change?
No. Fountain pen ink consists of the evaporation of the ink solvent, typically water. There is no chemical component to this change.
How do you put correction into a sentence?
He made a correction. The correction was made. A correction is needed.
What would happen if the spotting line and positions were marked on TLC plate with a ballpoint pen?
the marks will run as the inks will generally be soluble in the solvent used to develop the plate.
