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