What are the chemical properties of cake?me

Chemical properties describe how a material will react in a chemical reaction.

Physical properties describe such as color.
volume and mass are not properties, they are amounts. Density is a physical property because it s the ratio between mass and volume and does not change with amount.
Temperature is not a property.

Calories would be a chemical property because it describes chemical bonds. Energy is stored in the chemical bonds.

Chemical properties of the cake would be that it burns, another could be that it spoils, can be digested,

1. and 2. question: in which equation? or i don't understand you, 3. a), 4. c), 5. c), 6. b), 7. d), 8. d) if small number is underlined(behind symbol) , b) if big number is underlined(in front of symbol)9. what is underlined there? 10. c)