3KOH + H3PO4 ----> K3PO4 + 3H2O
n=Cm*v
Cz*Vz/Ck*Vk = nz/nk
0,02*Vz/0,3*0,01 = 3/1
0,02*Vz = 3*0,3*0,01
0,02*Vz = 0,009
Vz = 0,45dm3
Vz = 450cm3 KOH
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3KOH + H3PO4 ----> K3PO4 + 3H2O
n=Cm*v
Cz*Vz/Ck*Vk = nz/nk
0,02*Vz/0,3*0,01 = 3/1
0,02*Vz = 3*0,3*0,01
0,02*Vz = 0,009
Vz = 0,45dm3
Vz = 450cm3 KOH