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Cz*Vz / Ck*Vk = nz/nk
Cz*25/18,4*0,1024 = 2/1
Cz*25 = 2*18,4*0,1024
Cz*25 = 3,76832
Cz = 0,1507mol/dm³
n=Cm*v
n=0,1507*0,5
n = 0,07535mola
M KOH=56g/mol
n = 0,07535mola
m=M*n
m=56*0,07535
m = 4,22g KOH