Berapakah kemolaran campuran 75 ml nacl 0,1 dan 50ml nacl 0,25m

Dik : Vnacl = 75 ml
M nacl = 0.1 M
Vnacl 2 = 50 ml
Mnacl2 =0.25 M
Dit : Mc?
Jb
Rumus : V1M1 + V2M2/V1+V2
=(75×0.1) +(50×0.25)/75+50
=7.5 + 12.5/125
=20/125
=0.16