1. What is the name of this molecule?

Question 1 of 22

2. What does volatile mean? Which fraction of crude oil is the most volatile?

Question 2 of 22

3. State the problem associated with sulfur dioxide in the atomosphere?

Question 3 of 22

4. Explain why nitrogen gas, N₂, is a gas at room temperature

Question 4 of 22

5. How does sulfur dioxide form in car engines?

Question 5 of 22

6. Do larger molecules have higher or lower boiling points than smaller molecules?

Question 6 of 22

7. Explain why carbon monoxide is dangerous to humans

Question 7 of 22

8. A student names this molecule 2-ethylpentane. Which of these statements is true about the student's naming of the molecule?

Question 8 of 22

9. What is crude oil?

Question 9 of 22

10. Explain how crude oil is separated into fractions

Question 10 of 22

11. Explain the term hydrocarbon

Question 11 of 22

12. State the names and molecular formulae of the first 5 alkanes

Question 12 of 22

13. Explain the term homologous series

Question 13 of 22

14. What is produced when nitrogen reacts with oxygen?

Question 14 of 22

15. What is a general formula?

Question 15 of 22

16. Why is carbon dioxide, CO₂ harmful to the environment?

Question 16 of 22

17. Name this molecule

Question 17 of 22

18. Balance the equation for the reaction: ___ HCl(aq) + ___ MnO₂(s) → ___MnCl₂(aq) + ___H₂O(l) + ___ Cl₂(g)

Question 18 of 22

19. Recall a use of kerosene

Question 19 of 22

20. What is a fuel?

Question 20 of 22

21. Explain the term saturated

Question 21 of 22

22. Write a chemical equation for the complete combustion of propane

Question 22 of 22


 

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