SELAMAT DATANG Kuiz Sains Tambahan Tingkatan 5 Bab 3 Set 1
Sebatian Karbon Dalam Kehidupan (English)
KUIZ INI MENGANDUNGI 10 SOALAN
1. Which of the following product categories is listed as a use for glycerol, the byproduct of biodiesel production?
2. Under what conditions does the process of oxidation primarily occur in palm oil, leading to its degradation?
3. What is a direct environmental consequence of improperly disposing of used cooking oil down the drain, as highlighted by the benefits of recycling it?
4. What is the typical yield of glycerol, as a percentage, for every ton of biodiesel produced?
5. What is the primary environmental advantage of biodiesel produced from used palm oil when compared to conventional fossil diesel?
6. Besides cosmetics and pharmaceuticals, the text mentions that glycerol is processed into polyglycerol for use as what?
7. Which characteristic is typically found in higher concentrations in used palm oil compared to fresh, refined palm oil?
8. According to the 'Info Sains' box, what type of chemical bonds are found between carbon atoms in the hydrocarbon chains of saturated fatty acids?
9. Which organization in Malaysia is mentioned as regulating the nation's palm oil industry and commercializing biodiesel production technology?
10. When used palm oil is heated in the presence of water vapor, it can break down into glycerol and free fatty acids. What is this chemical process called?
