Preparation of Snacks and Drinks
The lesson covers the preparation of donuts and coffee drinks. It includes the ingredients needed, the steps for making donuts, and how to prepare coffee. The lesson also discusses the importance of yeast in dough preparation.
- 03:56 “Add the boiling water, add sugar or only to test. Then add your milk if you desire. Let's go into fruit drinks. Fruit drinks are made from different types of fruits. They can be made into fruit drinks or juice. Fruit dri...”
- 05:28 “because you want to make a fruit drink. Because the two are having a sharp taste. You'll not be comfortable with what you are taking. Now, never add hot syrup of juice. Hot syrup can destroy the vitamins present in the j...”
- 06:15 “because there are some chemicals that is being emitted from the meta that we use to present our drinks. Now, another drink that we have here is watermelon drink. What are those ingredients that you need? You need one or...”
Solution and Solubility
This lesson covers the concepts of solution, solute, and solvent. It defines solubility and explains different types of solutions, including saturated, unsaturated, and super saturated solutions. Factors affecting solubility and calculations related to solubility are also discussed.
- 19:52 “the pressure has negligible effect on the solubility of liquid and solid solutes, but it has a strong effect on solution with gaseous solute, okay, now this is apparent every time you open the soda can, all right, the hi...”
- 03:08 “Then you have a gas dissolving the liquid, an example of that is a carbon dioxide in soda. Then a gas in solid, a very good example of that is a hydrochloric gas in palladium metal, all right? Then another type or catego...”
- 07:53 “These are collets, where solid particles are dispersed, in liquid medium. A very good example of that, some examples of that are starch, glue, jelly, like your petrullo jelly is an example, so take note of that. Now, we...”