1. Topic 9.1
Solutions

2. What happens when you put
Net Ionic Equations
AgNO3 (aq) + NaCl(aq) AgCl(s) + NaNO3(aq)
What happens when you put
AgNO3 and NaCl in water?

3. NaCl
AgNO3

4. NaCl
AgNO3

5. AgNO3
NaCl

6. AgNO3
NaCl

7. AgNO3
NaCl

8. AgNO3
NaCl

9. AgNO3
NaCl

10. Ag NO3
Na Cl

11. Ag+
NO3-
Na+
Cl-

12. Ag+
NO3-
Na+
Cl-

13. Ag+
NO3-
Cl-
Na+

14. NO3-
Ag+
Na+
Cl-

15. NO3-
Na+
Ag+
Cl-

16. NO3-
Na+
Ag+
Cl-

17. NO3-
Na+
Cl-
Ag+

18. Na+
NO3-
Cl-
Ag+

19. Na+
NO3-
Cl-
Ag+

20. Na+
NO3-
Ag+
Cl-

21. Na+
NO3-
Ag+
Cl-

22. Na+
NO3-
Ag+
Cl-

23. Na+
NO3-
Ag+
Cl-

24. NO3-
Na+
AgCl

25. Na+
NO3-
AgCl

26. Na+
NO3-
AgCl

27. Na+
NO3-
AgCl(s)
precipitate
AgCl

28. Precipitate: a solid formed in a chemical reaction by decreased solubility
NO3-
AgCl(s)
precipitate
AgCl

29. AgNO3
NaCl
NaCl
NaCl
AgNO3
AgNO3
NaCl
NaCl
NaCl
AgNO3
AgNO3
AgNO3
AgNO3
NaCl

30. AgNO3
NaCl
NaCl
NaCl
AgNO3
AgNO3
NaCl
NaCl
NaCl
AgNO3
AgNO3
AgNO3
AgNO3
NaCl

31. AgNO3
NaCl
NaCl
NaCl
AgNO3
AgNO3
NaCl
NaCl
NaCl
AgNO3
AgNO3
AgNO3
AgNO3
NaCl

32. AgNO3
NaCl
NaCl
NaCl
AgNO3
AgNO3
NaCl
NaCl
NaCl
AgNO3
AgNO3
AgNO3
AgNO3
NaCl
Ag+
Na+
NO3-
Cl-

33. AgNO3
NaCl
NaCl
NaCl
AgNO3
NaCl
AgNO3
Ag+
Na+
NO3-
Cl-
Ag+
Cl-
NO3-
Na+
Na+
Ag+
NO3-
Cl-
AgCl

34. Ag+
Na+
NO3-
Cl-
Cl-
Cl-
Na+
Ag+
NO3-
NO3-
Ag+
Na+
NO3-
Ag+
Cl-
Na+
NO3-
Cl-
NO3-
Na+
Cl-
Na+
Ag+
Ag+
Cl-
Ag+
Cl-
Cl-
Ag+
Ag+
AgCl
AgCl
AgCl

35. Ag+
NO3-
Cl-
Ag+
NO3-
Na+
Ag+
Cl-
NO3-
Na+
NO3-
Ag+
Cl-
NO3-
NO3-
Na+
Cl-
Na+
Na+
Cl-
Ag+
Ag+
Na+
NO3-
Cl-
NO3-
Na+
Na+
Na+
Cl-
Ag+
AgCl
AgCl
AgCl
AgCl

36. Ag+
NO3-
Cl-
NO3-
Na+
NO3-
NO3-
Na+
Ag+
NO3-
NO3-
Cl-
Na+
Na+
Na+
Cl-
Ag+
Ag+
NO3-
Cl-
Na+
Na+
Na+
NO3-
Na+

37. NO3-
NO3-
Na+
NO3-
NO3-
Na+
NO3-
NO3-
Na+
Na+
Na+
Cl-
Ag+
Ag+
NO3-
Cl-
Na+
Na+
Na+
NO3-
Na+

38. NO3-
NO3-
Na+
NO3-
NO3-
Na+
NO3-
NO3-
Na+
Na+
Na+
Cl-
Ag+
Ag+
NO3-
Cl-
Na+
Na+
Na+
NO3-
Na+

39. NO3-
Na+
Na+
NO3-
Na+
NO3-
NO3-
NO3-
Na+
Na+
Na+
NO3-
NO3-
Na+
NO3-
Na+
Na+

40. NO3- Na+ NO3- NO3- Na+ Na+ Na+ NO3- NO3- Na+ Na+ Na+ NO3- NO3- Na+
AgCl(s)

41. NO3- Na+ Na+ NO3- Na+ NO3- NO3- NO3- Na+ Na+ Na+ NO3- NO3- Na+ NO3-
AgCl(s)

42. NO3- Na+ NO3- NO3- Na+ Na+ Na+ NO3- NO3- Na+ Na+ Na+ NO3- NO3- Na+
AgCl(s)

43. AgNO3 (aq) + NaCl(aq) AgCl(s) + NaNO3(aq)
Total ionic equation
Total Ionic Equation: a chemical equation that shows all high-solubility ionic compounds in their dissociated form

44. AgNO3
NaCl

45. Ag NO3
Na Cl

46. Ag+
NO3-
Na+
Cl-

47. Ag+
NO3-
Na+
Cl-

48. Ag+
NO3-
Cl-
Na+

49. NO3-
Ag+
Na+
Cl-

50. NO3-
Na+
Ag+
Cl-

51. NO3-
Na+
Ag+
Cl-

52. NO3-
Na+
Cl-
Ag+

53. Na+
NO3-
Cl-
Ag+

54. Na+
NO3-
Cl-
Ag+

55. Na+
NO3-
Ag+
Cl-

56. Na+
NO3-
Ag+
Cl-

57. Na+
NO3-
Ag+
Cl-

58. Na+
NO3-
Ag+
Cl-
Reaction

59. Na+
NO3-
AgCl
Reaction

60. Na+
NO3-
AgCl

61. No Reaction
Na+
NO3-
AgCl

62. No Reaction
Na+
NO3-
AgCl

63. No Reaction
NO3-
Na+
AgCl

64. NO3-
Na+
AgCl

65. Na+
NO3-
AgCl

66. Na+
NO3-
AgCl

67. Na+
NO3-
AgCl

68. Na+
NO3-
AgCl

69. These ions do not participate in the reaction. They are called
SPECTATOR IONS
Na+
NO3-
AgCl

70. Spectator: an entity such as an ion, molecule, or ionic solid that does not change or take part in a chemical reaction

71. Ag+
Cl-

72. Cl-
Ag+

73. Cl-
Ag+

74. Cl-
Ag+

75. Ag+
Cl-

76. Ag+
Cl-

77. Ag+
Cl-

78. Ag+
Cl-

79. AgCl

80. AgCl

81. AgCl

82. AgCl

83. AgCl

84. AgCl

85. AgCl

86. The net ionic equation is constructed from the total ionic equation:
Net Ionic Equation: a way of representing a reaction by writing only those ions specifically involved in an overall chemical reaction.

87. Ions involved in the reaction forming the precipitate

88. Spectator ions

89. Spectator ions

90. We cancel out any spectator ions in the total ionic equations

91. No3- and Na+ are not participating in the reaction

92. net ionic equation Ag + ( aq
) Cl - )

93. net ionic equation

94. Summary Writing Net Ionic Equations Write a balanced chemical equation
Using solubility information rewrite the formulas for all high-solubility ionic compounds as dissociated ions to show total net ionic equation
Cancel out spectator ions
Write the net ionic equation