Among the listed options, the one indicating a chemical property is B. Water does not ignite, whereas gasoline is capable of burning. This distinction arises because both combustion and flammability are categorized as chemical properties.
684 kcal. One mole of glucose weighs roughly 180g. Given that 1g of glucose releases 3.8 kcal, we calculate for 1 mole of glucose: 180g -> 180g * 3.8 kcal/g = 684 kcal.
B The two substances exhibit distinct physical and chemical characteristics, even though they are both composed of nitrogen and oxygen.
Answer:
Explanation:
The concept of mass balance around a distillation tower is utilized.
Each column undergoes mass and component balance, with relevant substitutions and analyses detailed in the attached documents.