Last Activity: 6 Years ago
let x be the vol. of both sol.
M1V1 +M2V2=Mnet Vnet
10-2 X x +10-12 X x= Mnet 2x
x(10-2 + 10-12) =Mnet 2x
10-2+10-12/2 = Mnet
Mnet=
now taking -log ans will come as answer
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