Chromatography

Presentation

•

Chemistry

•

11th Grade

•

Practice Problem

•

Medium

James O'Shea

Used 11+ times

FREE Resource

18 Slides • 10 Questions

Chromatography

Multiple Choice

what is a formulation?

pure substance

something created to be useful

what is inside a compound

Multiple Select

which of these are formulations

petrol

milk formula

medicines

pure water

24 carat gold

Multiple Select

link the definition with an example: solvent

solid part of a solution

liquid part of a solution

salt water

product made when a solute is dissolved in a solvent

water

Multiple Select

link the definition with an example: solution

solid part of a solution

liquid part of a solution

salt water

product made when a solute is dissolved in a solvent

water

Multiple Select

link the definition with an example: solute

solid part of a solution

liquid part of a solution

salt

product made when a solute is dissolved in a solvent

water

Multiple Choice

how does water travel up the paper?

gravity

capillary action

artery action

vein action

pure will

Multiple Choice

what is the solvent front

where the solvent reaches

the opposite of the solvent back

where the furthest dye finishes

where the pen is placed at the start

Multiple Choice

what is the base line drawn in

pen

pencil

the same as the test material

Multiple Choice

which travels the furthest?

most soluble

least soluble

Multiple Choice

how do you calculate Rf value?

distance travelled by spot/ total of solvent

distance of solvent / distance traveled by spot

Chromatography

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