500ml = 0,5l
\(n_{NaOH}=1.0,5=0,5\left(mol\right)\)
Pt : \(2NaOH+H_2SO_4\rightarrow Na_2SO_4+2H_2O|\)
2 1 1 2
0,5 0,25
\(n_{H2SO4}=\dfrac{0,5.1}{2}=0,25\left(mol\right)\)
\(V_{ddH2SO4}=\dfrac{0,25}{2}=0,125\left(l\right)\)
Chúc bạn học tốt
2NaOH+H2SO4 -> Na2SO4+2H2O
n(NaOH)=0,5.1=0,5(mol)
Theo PTHH: n(H2SO4)=n(NaOH)/2
=> n(H2SO4)=0,25(mol)
=> V(H2SO4)=0,25/2=0,125l