Gọi \(\left\{{}\begin{matrix}V_{H_2SO_4\left(2,5M\right)}=a\left(l\right)\\V_{H_2SO_4\left(1M\right)}=b\left(l\right)\end{matrix}\right.\rightarrow\left\{{}\begin{matrix}n_{H_2SO_4}=2,5a\left(mol\right)\\n_{H_2SO_4}=b\left(mol\right)\end{matrix}\right.\)
\(n_{H_2SO_4\left(1,5M\right)}=1,5.0,6=0,9\left(mol\right)\)
Hệ pt\(\left\{{}\begin{matrix}a+b=0,6\\2,5+b=0,9\end{matrix}\right.\Leftrightarrow\left\{{}\begin{matrix}a=0,2\left(l\right)=200\left(ml\right)\\b=0,4\left(l\right)=400\left(ml\right)\end{matrix}\right.\)