00:01
Still it is given that the soap can be made by mixing animal and vegetable and vegetable fat with a concentrated solution the concentrated solution of dye and heating it at large watt suppose that 3 .24 kilogram vegetable fat is placed in a large iron vat and then 50 litre water and 5 kilogram of high.
00:49
Here this is not dye, this is lie.
00:51
That is sodium hydroxide.
00:54
The vat is placed over a fire and heated for two hours and the soap is found.
01:02
This is the process of soft formation and the first part of the question is classify the material which is identified for soap making process as a substance or a mixture.
01:16
For each substance indicate whether it is an element or a compound.
01:23
For each indicate whether it is homogeneous or heterogeneous.
01:29
So first of all, the substance used in making or soapboard, vegetable fat, lye, that is sodium hydroxide, and water.
01:46
Vegetable fat consists of glycerol and three molecules of pylmetic acid.
02:00
Next the proportion.
02:01
And the palmitic acid is made by various organic acid and different fats and oils.
02:11
And therefore it is a mixture...