Welcome to the Quiz!
This quiz contains 4 questions from a mix of 1 subtopics.
What is the purpose of paper chromatography?
to investigate how paper is made
to measure the distance traveled by the solvent
to separate and differentiate between coloured substances
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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
calculate Rf values without waiting
remove the paper immediately
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 mark the solvent front line
to measure the distance traveled by the solvent
to calculate Rf values
to indicate the end of the experiment
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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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