applied chemical principles

1. Give 3 phases of fuels. Explain each and give examples [6] 2. Differentiate between renewable and non-renewable energy. Give two examples for each [6] 3. Define the law of conservation of energy and make two practical examples [3] 4. Mention and explain 5 forms of energy [5] 5. Give 7 types of biomass thermochemical conversion technologies and explain the differences amongst them as well as examples where possible [7] 6. Give three types of heats involved during the process of heat transfer and give a practical example for each [5] 7. Define Biomass in terms of photosynthesis reaction and provide a chemical reaction [5] 8. Give three latest technologies and features used to determine the composition of biomass [5] 9. Proximate analysis of a wood (See table below) containing 15% of lignin sample is given below. Calculate the percentage of hemicellulose if cellulose shares the same percentage as volatile matter. [5] 2 ACH3701/102/1/2023 10. Differentiate between Diesel, Kerosene and Jet Fuel [3] 11. Show and explain a chemical equation which demonstrate transesterification of vegetable oll to biodiesel [5] 12. Show the chemical structure of cellulose and its typical elemental analysis [5]