1. Which fraction of crude oil is the most viscous?

Question 1 of 22

2. Why are alkanes classified as saturated hydrocarbons?

Question 2 of 22

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

Question 3 of 22

4. Name this molecule

Question 4 of 22

5. What is crude oil?

Question 5 of 22

6. What is the molecular formula for hexane?

Question 6 of 22

7. How does sulfur dioxide form in car engines?

Question 7 of 22

8. What is produced when nitrogen reacts with oxygen?

Question 8 of 22

9. What is a substance called if it, when burned, releases heat energy?

Question 9 of 22

10. State the general formula of alkanes

Question 10 of 22

11. Recall a use of bitumen

Question 11 of 22

12. What is a general formula?

Question 12 of 22

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

Question 13 of 22

14. Recall all the possible products of the incomplete combustion of alkanes

Question 14 of 22

15. Name the greenhouse gas released from burning hydrocabons

Question 15 of 22

16. Explain why carbon monoxide is dangerous to humans

Question 16 of 22

17. Explain how crude oil is separated into fractions

Question 17 of 22

18. Explain the term hydrocarbon

Question 18 of 22

19. Explain the term isomerism

Question 19 of 22

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

Question 20 of 22

21. Explain why carbon dioxide gas, CO₂, is a gas at room temperature

Question 21 of 22

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

Question 22 of 22


 

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