7 Questions
What is the purpose of chromatography?
To separate substances in a solvent with different solubilities
In which method do substances rise in different fractions due to their different boiling points?
Distillation
What is the main objective of crystallisation?
To separate dissolved solid from a solution
How are substances separated in distillation?
By rising in different fractions due to their different boiling points
What happens when a drop of solution is placed on a slide to check for crystal formation?
Crystal formation is observed
Which method involves placing the paper in a beaker with solvent and allowing the solvent to travel up the paper?
Chromatography
What characteristic allows substances to be separated in chromatography?
Different solubilities in the solvent
Test your knowledge on car exhausts, transition metal catalysts, and redox reactions in the context of CAIE IGCSE Chemistry. Explore reactions like carbon monoxide oxidation and nitrogen oxide reduction. Get acquainted with organic chemistry formulae and functional groups.
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