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?
remove the paper immediately
calculate Rf values without waiting
disturb the beaker to speed up the process
wait longer for the solvent to travel
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What is the purpose of drawing another pencil line on the dry part of the paper?
to measure the distance traveled by the solvent
to calculate Rf values
to indicate the end of the experiment
to mark the solvent front line
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What is the significance of the solvent front line in paper chromatography?
It helps calculate Rf values
It marks the end of the experiment
It indicates the starting point for the solvent
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