2. Molar Mass Mole to Mole Mass to mass Avogadro’s Number Grab Bag 1111 3333 2222 4444 5555 1111 3333 2222 4444 5555 1111 3333 2222 4444 5555 1111 3333 2222 4444 5555 1111 3333 2222 4444 5555

3. Question: What is the molar mass of Carbon? Check Your Answer Molar Mass Molar Mass for 1

4. Answer: 12.0g/mol Back to the Game Board Score Board Molar Mass Molar Mass for 1

5. Question: What is the molar mass of N 2 ? Check Your Answer Molar Mass Molar Mass for 2

6. Answer: 28 g/mol Back to the Game Board Score Board Molar Mass Molar Mass for 2

7. Check Your Answer Molar Mass Molar Mass for 3 Question: What is the mass of KBr?

8. Back to the Game Board Molar Mass Molar Mass for 3 Score Board Answer: 119.0 g/mol

9. Check Your Answer Molar Mass Molar Mass for 4 Question: What is the molar mass of magnesium phosphide?

10. Back to the Game Board Molar Mass Molar Mass for 4 Score Board Answer: 134.9 g/mol

11. Question: Calculate the molar mass of calcium phosphate. Check Your Answer Molar Mass Molar Mass for 5

12. Answer: 310 g/mol Back to the Game Board Molar Mass Molar Mass for 5 Score Board

13. Question: How many moles of hydrogen are needed to completely react w/ 2 moles of nitrogen? N 2 + 3 H 2  2NH 3 Check Your Answer Mole to Mole for 1

14. Answer: 6 moles H 2 Back to the Game Board Mole to Mole for 1 Score Board

15. Question: How many moles of chlorine are produced by the decomposition of six moles of potassium chloride? Check Your Answer Mole to Mole for 2

16. Answer: 3 mol Cl 2 Back to the Game Board Mole to Mole for 2 Score Board

17. Question: When zinc reacts with sulfuric acid, how many moles of hydrogen are produced from 4.3 moles zinc? Zn + H 2 SO 4  ZnSO 4 + H 2 Check Your Answer Mole to Mole for 3

18. Answer: 4.2 moles H 2 Back to the Game Board Mole to Mole for 3 Score Board

19. Question: How many moles of iron are needed to react with 32 moles of sulfur? Fe + S  FeS Check Your Answer Mole to Mole for 4

20. Answer: 32 moles S Back to the Game Board Mole to Mole for 4 Score Board

21. Question: How many moles of copper(I) chloride can be produced beginning with 73.2 moles of copper(I) oxide? Cu 2 O + 2HCl  2CuCl + H 2 O Check Your Answer Mole to Mole for 5

22. Answer: 146 mole Cu 2 O Back to the Game Board Mole to Mole for 5 Score Board

23. Question: In the reaction of Fe + S  FeS; what weight of iron is needed to react with 32.0g of sulfur? Check Your Answer Mass to Mass for 1

24. Answer: 55.8g Fe Back to the Game Board Mass to Mass for 1 Score Board

25. Question: How much sulfurous acid can be produced when 128g of sulfur dioxide combines with water? SO 2 + H 2 O  H 2 SO 3 Check Your Answer Mass to Mass for 2

26. Answer: 164g H 2 SO 4 Back to the Game Board Mass to Mass for 2 Score Board

27. Question: How much copper(I) chloride can be produced beginning with 75.0g of copper(I) oxide? Cu 2 O + 2HCl  2CuCl + H 2 O Check Your Answer Mass to Mass for 3

28. Answer: 104 g CuCl Back to the Game Board Mass to Mass for 3 Score Board

29. Question: What weight of iron metal will be required to produce 20.8g iron(III) oxide in the reaction w/ pure oxygen? Check Your Answer Mass to Mass for 4

30. Answer: 14.6 g Fe Back to the Game Board Mass to Mass for 4 Score Board

31. Question: How much aluminum metal is needed to produce 27.8g Aluminum(III) oxide? Check Your Answer Mass to Mass for 5

32. Answer: 14.7g Al Back to the Game Board Mass to Mass for 5 Score Board

33. Question: How many particles are in Avogadro’s #? Check Your Answer Avogadro’s # for 1

34. Answer: 6.02 x 10 23 Back to the Game Board Avogadro’s # for 1 Score Board

35. Question: In 1 mole of any gas at STP, how many particles will there be? Check Your Answer Avogadro's for 2

36. Answer: 6.02 x 10 23 Back to the Game Board Avogadro’s for 2 Score Board

37. Question: How many molecules of FeS will you find in 25.0g Sulfur? 8Fe + S 8  8FeS Check Your Answer Avogadro’s # for 3

38. Answer: 4.7 x 10 23 molec. FeS Back to the Game Board Avogadro’s # for 3 Score Board

39. Question: Using the reaction 2Na + Cl 2  2NaCl How many molecules could be produced from 24.7g Na? Check Your Answer Avogadro’s # for 4

40. Answer: 62.7g NaCl Back to the Game Board Avogadro’s # for 4 Score Board

41. Question: If you have 28.0g N 2 how many molecules will you have? Check Your Answer Avogadro’s # for 5

42. Answer: 6.02 x 10 23 molecules N 2 Back to the Game Board Avogadro’s # for 5 Score Board

43. Question: What is the volume of 418.22 g of chlorine gas at STP? Check Your Answer Grab Bag for 1

44. Answer: 132.3 L Back to the Game Board Grab Bag for 1 Score Board

45. Question: How many hydrogen atoms are there in 5.0 mol (NH 4 ) 2 S? Check Your Answer Grab Bag for 2

46. Answer: 40 atoms Back to the Game Board Grab Bag for 2 Score Board

47. Question: What is the difference b/w gram formula mass and gram molecular mass? Check Your Answer Grab Bag for 3

48. Answer: GFM involves the mass of ionic compounds while GMM involves the mass of molecular compounds Back to the Game Board Grab Bag for 3 Score Board

49. Question: What is the formula for calcium chloride? Check Your Answer Grab Bag for 4

50. Answer: CaCl 2 Back to the Game Board Grab Bag for 4 Score Board

51. Question: What is the name of PCl 5 ? Check Your Answer Grab Bag for 5

52. Answer: phosphorus pentachloride Back to the Game Board Grab Bag for 5 Score Board