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P. 13

Lembar Kerja Mahasiswa - Asam Basa










                                             Exercise 1









               a.  Determine  the  acid  and  base  properties  of  the  substances
               below and explain your reasoning!


                       1.  H SO  4
                             2


                      2.  Potassium hydroxide




                      3.





















                     4.   Stronsium Hidroksida



               b. Answer the questions below carefully!




                  1. The following reactions are acid-base reactions. State which acid
                    and  base  are.  Also  state  the  theoretical  basis  you  are  using
                    (whether it is Arrhenius, Bronsted-Lowry, or Lewis theory)
                                                    -
                                                               +
                       a. HCl      + H O              Cl       + H O
                                     2
                                       (l)
                                                     (aq)
                                                               (l)
                            (aq)
                                                            3
                                                       -
                           2-
                       b. CO        + H                HCO      + OH  - (aq)
                                                      3(aq)
                                     2(l)
                           3(aq)
                          +
                       c. Ag      + 2NH                 Ag(NH ) 2+
                          (aq)
                                      3(aq)
                                                          3   (aq)
           Bahasa Inggris Kimia (PKIM3139)                                                                       10
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