1. Recall a use of bitumen

Question 1 of 22

2. What is the name of the process in which crude oil is separated into its various components?

Question 2 of 22

3. A student has been asked to draw all the alkene isomers of C₄H₈ and draws the following. Which of the following statements about the student's diagram is correct?

Question 3 of 22

4. Explain the term homologous series

Question 4 of 22

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

Question 5 of 22

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

Question 6 of 22

7. What is the name of this molecule?

Question 7 of 22

8. Explain the term hydrocarbon

Question 8 of 22

9. In the fractional distillation of crude oil, how does boiling point change as the chains get longer?

Question 9 of 22

10. Name the greenhouse gas released from burning hydrocabons

Question 10 of 22

11. Explain the term saturated

Question 11 of 22

12. How does sulfur dioxide form in car engines?

Question 12 of 22

13. Why does incomplete combustion occur?

Question 13 of 22

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

Question 14 of 22

15. Name this molecule

Question 15 of 22

16. A pupil has tried to write down various ways of representing ethane using: molecular formula, displayed formula, general formula, empirical formula and stuctural formula. However she has missed one out. Which one?

Question 16 of 22

17. What do each of the following state symbols represent: (s), (l), (g), (aq)

Question 17 of 22

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

Question 18 of 22

19. In car engines, sparks cause the formation of some gases which contribute to acid rain. What are these gases?

Question 19 of 22

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

Question 20 of 22

21. What is crude oil?

Question 21 of 22

22. Describe the problems caused by acid rain

Question 22 of 22


 

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