= 0,1892; [SO2,-] =0,0108; 9. [H+] = 6,34 i0~*; [Sal2-] = 2,24■ "4*. 10. [H+]=[HSOr] =5,04-10-2; [SO5,-] =6,20-10-». II. [H+]= = 2,40-10-2; pH 1,62. 12. [HPOj~] = 6,20-lO"8; [PO^-] = 7,40-10-". 13.[H+]= [H2As07/] = 2,17- 10-J; [HAs02-]= 1,05-10-'. 14. [AsO3,-] =

=1,43-10-". 15. 1,35-10-* -/. 16. 3,6-10» -/. 17. 5,75X -* /. 18. 6,55--3 /. 19. 0,161 /. 20. 0,017 /.

21. 0,19 /. 22. = 1,71 10"5; =1,3%. 23. 1,94-10-'.

24. 1,80-10-*. 25. 2,0--5. 26. 1,79-10"5. 27. 1,20-10-». 28. 9.80 -'. 29. 1) 7,59; 2)3,80; 3) 4,75; 4) 2,29; 5) 5,18. 30. 1) 1.07

10-12 -/; 2) 1,60 ■ -13 -/; 3) 9,0-10"2 -/,

4) 1,58-10-' -/; 5) 3,38-10-' -/. 31. [3"] =

= 1,09-10-''; = 0,011 %- 32. ["]= 1,9 10~5; = 0,076%.

33. [NH|]=5,57-10-5; = 0,056%. 34. 0,019%. 35. 0,029%. 36. 2,73;

= 0,94% 4,42, = 0,025%. 37. 2,21, = 2,84% 3,55;

= 0,43%. 38. 1,75, = 8,4% 2,75, =1,38%. 39. 1) 3,47%,

; 2) 95,1%, . 40. 1) 92,6%, ; 2) 0,8%, .

41. 1) 0,02%, ; 2) 92,1%, . 42. 1) 99,4%, ;

2) 95,6%, . 43. 1) 91,9%, ; 2) 98,4%, . 44. 4,20.

45. [+] = 5,75-10-5; [~]= \,74~-'°; 4,24, 46. 4,76. 47. [+] =

= 1,12-10-4; [-] = 8,90-; 3, 95. 48. 3, 45. 4 1)6,91;

2) 10,62; 3) 4,09; 4) 2,82; 5) 10,44; 6) 1,64; 7) 12,98; 8) 6,73. 50. 2,67.

51. 6,27. 52. 1) 2,19; 2) 5,42. 53. 8,45 . 54. 27,7 . 55. 0,13 .

56. 0,76 . 57. 10 . 58. 5,3 . 59. 5,8 . 60. 28 . 61. 17,7 .

62. 1,53 . 63. 2,2 . 64.0,6 . 6^.7,6 . *6. 117,8 . 67.23,4 .

68. 3,1 . 69. 0,71 . 70. 5,3 . 71. 0,47 . 72. 14,3 . 73. 1,47 .

74. 9,0 . 75. 6,6 . 76. 0,82 . 77. 0,70 . 7. 22,8 . "9. 70 .

80. 15,1 . 81. 16,9 .

II

82. 8,88, = 7,6-10-%. 83. 10,95, = 1,8%. 84. 8,46; = 6,8-10-4%. 85. 11,50, = 6,6%, 8". 11,51, = 6,42%; 11,16. 87. 8,48; = 6,1 -103%; 7,98. 8>. 8,37; = = 2,35-10-3%. 89. 11,25; = 0,9%, 90. 8,48; /1 = 6,1-10-3%, fl. 0,78 . 92. 0,78 ; = 88%. 93. 0,067 ; /1 = 0,96-10-2%. 94. 6,5-10-2 . 95. 12,7; =1,11-107%. 96. 13,0; ~ = 2,08-10-2%.97. 1) 6,27; 2) 14,87; 3)4,57; 4) 11,63; 5) 13,89; 6) 13,22; 7) 10,16; 8) 12,84. 98. 5,0-10-. 99. 5,0-10-4. 100. 1) 11,65, ; 2) 8,89, ; 3) 8,37, ; 4) 12,54, . 101. 5,13, =7,45--%; 5,63, =2,36-10-2%. 2. 5,32, =1,2-10-2%. 103. 3,99, =1 ,02%. 104. 5,84, = 1,45-10-3%.

105. 1) 5,70, = 1,58-10-2%; 2) 5,80, = 1,58-10-2%; 3) 6,05, = 8,9-10-%; 4) 4,0, = 0,1%; 5) 1,77, = = 33,8%; 6) 2,72, =9,5%; 7) 2,77, = 5,6%; 8) 2,05, = 89%; 9) 5,57, 5, 11 10 ; 10) 3,33, = 2,34%; 11) 1 ,74, =91,5%; 12) 5,22, = 6,02-10-2%; 13) 2,34, =23,0%,

106. 0,23 . 107. 0,011 /. 103.5,7-10-4%. 1) 3,60; 2) 7,83; 3) 0,04: 4) 5,00; 5) 4,60; 6) 7,11; 7) 7,56. 110. 1) 2,35, ; 2) 4,05, ; 3) 5,12, . 111. 1) 8,78; = = 87,5%; 2) 11 ,07, = 98,5%; 3) 7,06, =5,7%; 4) 10,81, = 97,4%; 5) 9,31, = 53,6%; 6) 11,82, = 99,2%; 7) 10,39, = 93,3%; 8) 9,23, --49,0%; 9) 8,27, = 9,6%;

205


 

 

(. 101-216)

 


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