Jawabanmu

2014-01-27T12:00:30+07:00
Dik:       v=500ml                                       
 pH=10
                                      
 α=..?
                
 [OH‑]= M . α
                        =                                 ó           pH  =10                                                                         pOH=14-10 = 4                   [OH-]=10-4                         α=  = 10-3x100%=0,1%
1 5 1
2014-01-27T12:25:04+07:00
 v=500ml                                        
 pH=10
                                        
 α=..?
                  
 [OH‑]= M . α
 = ó          
pH  =10                                                                       
pOH=14-10 = 4                  
 [OH-]=10-4                       
α=  = 10-3x100%=0,1%