Crush the seeds in a mortar using a pestle;
Continue crushing the seeds while adding acetone / propanone a little at a time;
Q Decant the resulting solution into an evaporating dish/basin;
Leave the solution in the sun for some time. Propanone evaporates because of its low boiling point. The residue liquid is the oil.
lemass answered the question on January 21, 2019 at 08:18
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January 21, 2019
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January 20, 2019
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Explain the importance of protecting the forest ecosystem with reference to the following:(20 marks)
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Date posted:
January 16, 2019
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December 26, 2018
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Date posted:
December 6, 2018
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December 6, 2018
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December 6, 2018
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December 4, 2018
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December 4, 2018
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November 13, 2018
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(Solved)
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November 7, 2018
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(Solved)
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Date posted:
November 5, 2018
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Answers (1)