1. Balancing Equations MolesTypes of Reactions Energy Changes in Reactions Reaction Rates 10 20 30 40 50

2. In the following chemical equation you would need to insert this coefficient into the formula before the chemical formula for CuO 2 Cu + O 2 → ___ CuO Slide 1

3. In the following chemical equation you would need to insert this coefficient into the formula before the chemical formula for HCl H 2 + Cl 2 → ___ HCl Slide 1

4. In the following chemical equation you would need to insert this coefficient into the formula before the chemical formula for H 2 O 2 ____H 2 O 2 → 2 H 2 O + O 2 Slide 1

5. In the following chemical equation you would need to insert this coefficient into the formula before the chemical formula for O 2 C 2 H 4 + ___ O 2 → 2CO 2 + 2H 2 O Slide 1

6. In the following chemical equation you would need to insert this coefficient into the formula before the chemical formula for Cl 2 2Fe + ___ Cl 2 → 2FeCl 3 Slide 1

7. This is the number of moles of 18 grams of H 2 O Slide 1

8. This is number of moles of 174 grams of NaCl Slide 1

9. Daily Double A Picture Daily Double Slide 10

10. The individual pictured here came up with the concept that a mole contains 6.02 x 10 23 particles of that substance. This number was also named after him. Slide 1

11. This is the number of moles contained in 270 grams of glucose C 6 H 12 O 6 Slide 1

12. This is the number of moles of H 2 SO 4 I would have if I had 392 grams of this substance Slide 1

13. 2Na + Cl 2 → 2NaCl Slide 1

14. Pb(NO 3 ) 2 + 2KI → PbI 2 + 2KNO 3 Slide 1

15. Cu + 2AgNO 3 → Cu(NO 3 ) 2 + 2Ag Slide 1

16. CH 4 + 2O 2 → CO 2 + 2 H 2 O Slide 1

17. CaCO 3 → CaO + CO 2 Slide 1

18. This type of chemical reaction releases energy into the environment Slide 1

20. This type of reaction takes energy from the environment Slide 1

22. C 3 H 8 + 5O 2 → 3CO 2 + 4 H 2 O + 2220 kJ Slide 1

23. Decreasing the temperature under which a chemical reaction takes place will do this to the rate of the reaction Slide 1

24. Increasing the surface area of the reactants that are exposed to each other in a chemical reaction will usually do this to the rate of the reaction Slide 1

25. This machine would do this to the rate of the chemical reaction between the stains in your clothes and the detergent Slide 1

26. A lower concentration of reactants in a chemical reaction would result in this type of change in the rate of the reaction Slide 1

27. In the following chemical formula the Vanadium oxide (V 2 O 5 ) acts as this in this chemical reaction. V 2 O 5 2SO 2 + O 2 → 2SO 3 Slide 1

28. For 10 points: What is 2 In the following chemical equation you would need to insert this coefficient into the formula before the chemical formula for CuO 2 Cu + O 2 → _2__ CuO Slide 1

29. For 20 points: What is 2 In the following chemical equation you would need to insert this coefficient into the formula before the chemical formula for HCl H 2 + Cl 2 → _2__ HCl Slide 1

30. For 30 points: What is 2 In the following chemical equation you would need to insert this coefficient into the formula before the chemical formula for H 2 O 2 ____H 2 O 2 → 2 H 2 O + O 2 Slide 1

31. For 40 points: What is 3 In the following chemical equation you would need to insert this coefficient into the formula before the chemical formula for O 2 C 2 H 4 + __3_ O 2 → 2CO 2 + 2H 2 O Slide 1

32. For 50 points: What is 3 In the following chemical equation you would need to insert this coefficient into the formula before the chemical formula for Cl 2 2Fe + __3_ Cl 2 → 2FeCl 3 Slide 1

33. For 10 points: What is 1 mole This is the number of moles of 18 grams of H 2 O Slide 1

34. For 20 points: What is 3 moles This is number of moles of 174 grams of NaCl Slide 1

35. Daily Double A Picture Daily Double Slide 10

36. Who is Avagadro The individual pictured here came up with the concept that a mole contains 6.02 x 10 23 particles of that substance. This number was also named after him. Slide 1

37. For 40 points: What is 1.5 moles This is the number of moles contained in 270 grams of glucose C 6 H 12 O 6 Slide 1

38. For 10 points: What is 4 moles This is the number of moles of H 2 SO 4 I would have if I had 392 grams of this substance Slide 1

39. For 10 points: What is a synthesis reaction 2Na + Cl 2 → 2NaCl Slide 1

40. For 20 points: What is a double replacement reaction Pb(NO 3 ) 2 + 2KI → PbI 2 + 2KNO 3 Slide 1

41. For 30 points: What is a single replacement reaction Cu + 2AgNO 3 → Cu(NO 3 ) 2 + 2Ag Slide 1

42. For 40 points: What is a combustion reaction CH 4 + 2O 2 → CO 2 + 2 H 2 O Slide 1

43. For 50 points: What is a decomposition reaction CaCO 3 → CaO + CO 2 Slide 1

44. For 10 points: What is an exothermic reaction This type of chemical reaction releases energy into the environment Slide 1

45. For 20 points: What is an exothermic reaction Slide 1

46. For 30 points: What is an endothermic reaction This type of reaction takes energy from the environment Slide 1

47. For 40 points: What is an endothermic reaction Slide 1

48. For 50 points: What is an exothermic reaction C 3 H 8 + 5O 2 → 3CO 2 + 4 H 2 O + 2220 kJ Slide 1

49. For 10 points: What is slow down the reaction Decreasing the temperature under which a chemical reaction takes place will do this to the rate of the reaction Slide 1

50. For 20 points: What is speed up the reaction Increasing the surface area of the reactants that are exposed to each other in a chemical reaction will usually do this to the rate of the reaction Slide 1

51. For 30 points: What is speed up the reaction This machine would do this to the rate of the chemical reaction between the stains in your clothes and the detergent Slide 1

52. For 40 points: What is reverse or slow down the reaction A lower concentration of reactants in a chemical reaction would result in this type of change in the rate of the reaction Slide 1

53. For 50 points: What is a catalyst In the following chemical formula the Vanadium oxide (V 2 O 5 ) acts as this in this chemical reaction. V 2 O 5 2SO 2 + O 2 → 2SO 3 Slide 1