Phản ứng xảy ra:
\(Zn+H_2SO_4\rightarrow ZnSO_4+H_2\)
Ta có :
\(n_{Zn}=n_{H2SO4}=n_{ZnSO4}=n_{H2}=\frac{5,6}{22,4}=0,25\left(mol\right)\)
\(\Rightarrow m_{Zn}=0,25.65=16,25\left(g\right)\)
\(m_{H2SO4}=0,25.98=24,5\left(g\right)\)
\(m_{ZnSO4}=0,25.\left(65+96\right)=40,25\left(g\right)\)