In 196 g sulfuric acid solution, 32.5 g zinc is added to just complete the reaction. Find the mass of hydrogen produced after the reaction?

In 196 g sulfuric acid solution, 32.5 g zinc is added to just complete the reaction. Find the mass of hydrogen produced after the reaction?

Because it just reflects
So Zn is all used up
Zn+H2SO4=H2+ZnSO4
And Zn has 0.5mol
Therefore, H2 0.5mol was generated
The mass is 1g