Type Topic in here!

1. Type Topic in here!

3. Question 1 - 10 • What is the formula to convert from MOLES to GRAMS: • Moles  Grams

4. Answer 1 – 10 • # moles X (molar mass/1 mole) = mass (g)

5. Question 1 - 20 • What is the formula to convert from GRAMS to MOLES • Grams  moles

6. Answer 1 – 20 • Mass (g) X (1mole/molar mass) = # of moles

7. Question 1 - 30 • What is the mass of one mole of water?

8. Answer 1 – 30 • 18 grams! • Work: 2(2) + 16 = 18 grams

9. Question 1 - 40 • How many moles of propane C3H8 are in 250.00g of propane?

10. Answer 1 – 40 • 5.7 moles • Work: 250g X (1 mol/44 g) = 5.7 moles

11. Question 1 - 50 • Calculate the molar mass for (NH4)2SO4

12. Answer 1 – 50 • 132.1 g/mol

13. Question 2 - 10 • Ms. Musta named her newborn……?

14. Answer 2 – 10 • Exyn

15. Question 2 - 20 • Ms. Y’s full last name (must pronounce it correctly) is…….

16. Answer 2 – 20 • Ms. Yackanin

17. Question 2 - 30 • Your new sub will be starting next week. Her name is….

18. Answer 2 – 30 • Ms. Bell!

19. Question 2 - 40 • Where can you find any and all resources to do well on this test?

20. Answer 2 – 40 • On Ms. Musta’s website!

21. Question 2 - 50 • Where (what school) and what grade did Ms. Yackanin teach last semester?

22. Answer 2 – 50 • Mount Elden Middle School • 8th grade

23. Question 3 - 10 • What is a mole?? • Does a mole account for a large or small amount?

24. Answer 3 – 10 • It is a counting unit for chemistry. • It is a large (huge!) amount

25. Question 3 - 20 • What are hydrocarbons?

26. Answer 3 – 20 • Molecular compounds that contain the elements HYDROGEN and CARBON only

27. Question 3 - 30 • What is an isomer?

28. Answer 3 – 30 • It is a compound with the same MOLECULAR structure as another but with a DIFFERENT structure. • Example:

29. Question 3 - 40 • A catalyst does what? • A basic example of a catalyst is when we introduce an ________ into a reaction.

30. Answer 3 – 40 • Changes the rate of the reaction • An enzyme

31. Question 3 - 50 • Combustion is?

32. Answer 3 – 50 • A special type of oxidation that hydrocarbons go through

33. Question 4 - 10 • Is petroleum a renewable or nonrenewable resources? • Crude oil is the same thing as: • Normal oil and gases • Fossils • Petroleum • Coal • Gasoline

34. Answer 4 – 10 • Nonrenewable • Petroleum

35. Question 4 - 20 Why is crude oil superheated in the refinery process?

36. Answer 4 – 20 The hydrocarbons in the crude oil can be separated based on their boiling point.

37. Question 4 - 30 • When superheated (to boiling point), small hydrocarbon would have a __________ boiling point where as a larger hydrocarbon would have _________ boiling point. • Low • High

38. Answer 4 – 30 • Small hydrocarbon is characterized by a low boiling point • Large hydrocarbon is characterized by a high boiling point

39. Question 4 - 40 • We learned that petroleum in the refining process produces several distinctive mixtures called ______________ ? • Hint: We learned about 7 of those last week

40. Answer 4 – 40 • Fraction

41. Question 4 - 50 • A petroleum is defined as what?

42. Answer 4 – 50 • A collection of hydrocarbons of similar length found in the crude oil

43. Question 5 - 10 • What does the hydrotreating process remove from the hydrocarbon fractions?

44. Answer 5 – 10 • It removes impurities: • Examples are sulfur, metals, and nitrogen

45. Question 5 - 20 • In naming organic compounds, an alkane is what??

46. Answer 5 – 20 • Compounds with a single bond between carbon atoms

47. Question 5 - 30 • In naming organic compounds, what is an alkene?

48. Answer 5 – 30 • Compounds with atleast one double bond between carbon atoms

49. Question 5 - 40 • What do we mean that a hydrocarbon can go through combustion? • Why do hydrocarbons make good fuels?

50. Answer 5 – 40 • We are burning it • They produce a lot of energy when combusted