Name: ____________ Class: _________
Is ____________
food colouring really
__________?
Aim: To separate the different dyes in _________ food colouring?
Materials required:
Diagram of setup
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GRADE 5
GERALDINE FSADNI
Method:
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GRADE 5
GERALDINE FSADNI
Result:
Stick your chromatogram below using some tape once blotting paper
is dry
Ask your friends for the results of their experiment and fill in the
table below:
Food colouring
Colours present
Blue
Yellow
Red
Green
Conclusion:
Chromatography can be used to separate a mixture of colours
effectively
GRADE 5
GERALDINE FSADNI