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.
Reagents
– 200 ml of oil
– 200 ml of water
– 40 g of NaOH
Product:
Sodium salt (soap)
Goal achieved::
