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diket: V1= 1 mL, M1=0,1 M dan V2= 1L dit: M2
jawab: V1. M1= V2. M2= 1 . 0,1= 1000. M2 jadi M2= 0,1/1000= 10^-4
H2SO4....> 2H^+ + SO4^-2
10^-4 2.10^-4 10^-4
pH= - log H^+= - log 2. 10^-4= 4-log 2