Oil recycling workshop

February, 2021

The students of 1st ESO are going to reuse cooking oil to make soap. We start with a theoretical lesson on the chemical reaction of saponification that will take place, in which a sodium salt will be produced, which is the homemade soap we are going to get.


– 200 ml of oil

– 200 ml of water

– 40 g of NaOH


Sodium salt (soap)

Goal achieved::

Oil recycling workshop

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