Question

look at the picture. then, choose the best answers. 4. choose the best answer. there are 5 kg of gasoline. is the mass of the gasoline pictured an intensive or extensive property? extensive intensive 5. choose the best answer. gasoline is highly flammable. is flammability a physical or chemical property? chemical physical 6. choose the best answer. gasoline has a strong odor. is odor a physical or chemical property? chemical physical 7. choose the best answer. the density of gasoline is 0.7429 g/ml. is density an intensive or extensive property? intensive extensive

Explanation:

• Question 4: Extensive properties depend on the amount of substance. Mass is an extensive property as it changes with the quantity of gasoline.
• Question 5: Flammability is a chemical property because it involves a chemical change (burning) of gasoline to form new substances.
• Question 6: Odor can be detected without changing the chemical composition of gasoline, so it is a physical property.
• Question 7: Intensive properties do not depend on the amount of substance. Density is an intensive property as it remains the same regardless of the quantity of gasoline.

Answer:

1. extensive
2. chemical
3. physical
4. intensive