ce9phy2sem0708

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					2008 2007




                                       2008           




                                                                                        6

                                                                                 1   1,5




                                                                                 2
                                                                           21        1

                                                                           2.2       1

                                               588 N                             3   2
                                                                          31         1
                                                                          32         0,5
                                                                          33         1
                         gT = 9,80 N/kg.
                         gL = 1,63 N/kg.

                                                                                        6
                                                                                 1   3



    e           e         e                e                         Z
                                                           e

                              -28 e                                  29   Cu


    H+                                                     +e

   Al3+                       -10 e                                              2   1

         .106   Cr2O2-
                    7                                           Cr                   2
                                                    Z=8

                                                                                 3

                                                1
                                       2-
C4H10 ; C ; H3O+ ; OH- ; Zn2+ ; Fe ; SO4 ; Na+ ; Cl2               ; I-




          (S5)   (S4)   (S3)     (S2)    (S1)

           12     2      7       11      6,5             pH


                                                                                  8

                                                                          1    1,5




                                                                          2    0,5

                                                (S5)                      3
                                                                   3.1         0,5
                                                  pH               3.2         0,5


                                                  (S4)                    (4
                                                              Al

                                                                   4.1         1
                                                                   4.2         1
                                                                   43          1
                 (S4)                   -
                               (Ag+ + NO3 )                               (5


                                                                   5           1

                                                                   52          1




                                  2

				
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