Đáp án:
\({V_1} = 3{V_2}\)
Giải thích các bước giải:
\(\begin{array}{l}
{H_2}S{O_4}\,1M\\
{n_{{H_2}S{O_4}}} = 1{V_1}\,mol\\
{H_2}S{O_4}\,3M\\
{n_{{H_2}S{O_4}}} = 3{V_2}\,mol\\
{H_2}S{O_4}\,1,5M\\
{C_M} = \dfrac{{{V_1} + 3{V_2}}}{{{V_1} + {V_2}}} = 1,5\\
\Rightarrow {V_1} + 3{V_2} = 1,5{V_2} + 1,5{V_2}\\
\Rightarrow \dfrac{{{V_1}}}{{{V_2}}} = \dfrac{{3 - 1,5}}{{1,5 - 1}} = 3\\
{V_1} = 3{V_2}
\end{array}\)