1. Provide concise answers to the following questions about pyrolysis:
1. Define pyrolysis in its most general sense.
2. Pyrolysis products include solids, liquids, and non-condensable gases. Provide a high level summary of the chemical composition of each of these products.
3. Summarize the physical and chemical transformations that occur during thermal depolymerization of the carbohydrate in biomass.
4. Summarize the physical and chemical transformations that occur during thermal depolymerization of the lignin in biomass.
5.Define primary and secondary reactions of pyrolysis and give examples of each.