Chromatography
Cards (26)
- What does chromatography literally mean?
- What is chromatography used for?
- How does chromatography work in different labs?
- What are the two phases in chromatography?
- What determines how components in a mixture separate during chromatography?
- What is the stationary phase used in this chromatography experiment?
- How far from the base should the baseline be drawn?
- Why do we use pencil to draw the baseline in chromatography?
- How many food colorings are used in this experiment?
- What are the known food coloring colors used in the experiment?
- What is the purpose of the capillary tube in the experiment?
- How should the dots of food coloring be applied to the baseline?
- Why is it important to use a different capillary tube for each color?
- What is the mobile phase used in this chromatography experiment?
- How does the mobile phase move in chromatography?
- What happens to the colors in the food dye during chromatography?
- How long should the chromatography be left in the solvent?
- What does the pencil line near the top of the paper indicate?
- How can you visually identify the components of the unknown food coloring?
- What does the RF value represent in chromatography?
- How is the RF value calculated?
- What is the distance the solvent traveled in the example?
- What is the distance the yellow color traveled in the example?
- What is the RF value for the yellow color?
- What RF value was calculated for the blue color?
- What RF value was calculated for the purple color?