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

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. What is the name of this molecule?

Question 3 of 22

4. Recall a use for each of the 6 fractions obtained from the fractional distillation of crude oil

Question 4 of 22

5. Explain the term hydrocarbon

Question 5 of 22

6. Explain the term homologous series

Question 6 of 22

7. Why are alkanes classified as saturated hydrocarbons?

Question 7 of 22

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

Question 8 of 22

9. How does sulfur dioxide form in car engines?

Question 9 of 22

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

Question 10 of 22

11. Name this molecule

Question 11 of 22

12. Describe the trend in boiling points of the main fractions in crude oil

Question 12 of 22

13. What is crude oil?

Question 13 of 22

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

Question 14 of 22

15. What is a general formula?

Question 15 of 22

16. Explain why carbon monoxide is dangerous to humans

Question 16 of 22

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

Question 17 of 22

18. What is a fuel?

Question 18 of 22

19. What is produced when nitrogen reacts with oxygen?

Question 19 of 22

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

Question 20 of 22

21. State the general formula of alkanes

Question 21 of 22

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

Question 22 of 22


 

Related Posts: