Paper Chromatography lab quiz Questions and Answers 100% Pass

Paper Chromatography lab quiz
Questions and Answers 100% Pass


Physical process -

[ANSWER]: Do not involve chemical reactions and no new substances

are made.




QUESTION: paper chromatography -

[ANSWER]: Separates substances based on their solubilities.




QUESTION: How does paper chromatography work? -

[ANSWER]: Take filter paper and draw a pencil line towards the

bottom




Put a dot of ink on the pencil line.

, Place the bottom of the paper in a solvent.




The solvent seeps up the paper dissolving the ink. Carrying them up the

paper as well.




QUESTION: What is the stationary phase? -

[ANSWER]: The paper because it does not move.




QUESTION: What is the mobile phase? -

[ANSWER]: The solvent because it does move.




QUESTION: What chemicals won't move far ? -

[ANSWER]: Chemicals that are strongly attracted to the stationary

phase.




QUESTION: What will a pure chemical produce? -