Page 38 - E-Modul Titrasi Asam Basa berbasis guided discovery Learning
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E-MODUL                        TitrasiAsam dan Basa
                                                     Berbasis Guided Discovery Learning









                                              Lembar Kegiatan 2

                                                         le


                   1.  Untuk titrasi 50 ml Ba(OH)2 0,00812 dengan HCl 0,0250 M, hitunglah :
                       a.  pH awal!
                       b.  pH ketika netralisasi mencapai 50 %!
                       c.  pH ketika netralisasi 100%!
                       d.  pH ketika kelebihan 1 ml HCl!
                       e.  gambarkanlah kurva titrasi yang terbentuk!
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                   2.  Hitunglah pH pada titik-titik titrasi 25 ml HCl 0,160 M ketika penambahan

                          a.  10 ml !
                          b.  15 ml !
                          c.  25 ml !
                          d.  26 ml KOH 0,242 M !
                          e.  Gambarkanlah kurva titrasi yang terbentuk !


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     Siswa Kelas XI SMA / MA                             33
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