tolong nomer 13 sama 17 penting!!!!! besuk harus dikumpulin pake caranya
            Kimia
            
               
               
            
            
               
               
             
            nisyavicky
         
         
         
                Pertanyaan
            
            tolong nomer 13 sama 17 penting!!!!! besuk harus dikumpulin pake caranya 
               
         
         
               1 Jawaban
            
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			  	1. Jawaban NInja1caknomor 13
 mmol NH4OH = 9 mmol
 mmol H2SO4 = 1,5 mmol
 2NH4OH + H2SO4 > (NH4)2SO4 + 2H2O
 m 9 1,5
 b 3 1,5 1,5 3
 s 6 - 1,5 3
 maka
 OH- = 10^-5 . 6/1,5 . 2
 = 2 . 10^-5
 pOH = 5 - log 2
 pH = 14 - (5 - log 2)
 = 9 + log 2 E
 no 17
 OH- = akar 0,4 M . 10^-5
 = akar 4 . 10^-6
 = 2 . 10^-3
 maka pOH = 3 - log 2
 pH = 14 - (3 - log 2)
 = 11 + log 2 jawabannya gk ada ._.