Welcome to the Quiz!
This quiz contains 4 questions from a mix of 1 subtopics.
What is the purpose of paper chromatography?
to separate and differentiate between coloured substances
to measure the distance traveled by the solvent
to investigate how paper is made
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What should be done if the water solvent does not travel three quarters of the way up the paper?
disturb the beaker to speed up the process
wait longer for the solvent to travel
calculate Rf values without waiting
remove the paper immediately
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What is the purpose of drawing another pencil line on the dry part of the paper?
to mark the solvent front line
to calculate Rf values
to measure the distance traveled by the solvent
to indicate the end of the experiment
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What is the significance of the solvent front line in paper chromatography?
It indicates the starting point for the solvent
It helps calculate Rf values
It marks the end of the experiment
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