1. Describe how nitrogen oxides and sulfur dioxide contribute to acid rain

Question 1 of 22

2. Name this molecule

Question 2 of 22

3. What is the molecular formula for pentane?

Question 3 of 22

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

Question 4 of 22

5. Why does incomplete combustion occur?

Question 5 of 22

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

Question 6 of 22

7. State the general formula of alkanes

Question 7 of 22

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

Question 8 of 22

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

Question 9 of 22

10. Explain the term isomerism

Question 10 of 22

11.

A student has been asked to draw all the alkene isomers of C₄H₁₀ and draws the following. Which of the following statements about the student's diagram is correct?

Question 11 of 22

12. What is a fuel?

Question 12 of 22

13. Explain the term saturated

Question 13 of 22

14. How does sulfur dioxide form in car engines?

Question 14 of 22

15. Recall a use of fuel oil

Question 15 of 22

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

Question 16 of 22

17. Describe the trend in viscosity of the main fractions in crude oil

Question 17 of 22

18. What is crude oil?

Question 18 of 22

19. What is a general formula?

Question 19 of 22

20. Recall the products of the complete combustion of alkanes

Question 20 of 22

21. Explain the term hydrocarbon

Question 21 of 22

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

Question 22 of 22


 

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